2061240192 has 384 divisors, whose sum is σ = 6873984000. Its totient is φ = 587059200.

The previous prime is 2061240187. The next prime is 2061240199. The reversal of 2061240192 is 2910421602.

2061240192 is a `hidden beast` number, since 2 + 0 + 612 + 40 + 1 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×2061240192² = 8497422258232393728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061240199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26091609 + ... + 26091687.

It is an arithmetic number, because the mean of its divisors is an integer number (17901000).

Almost surely, 2^2061240192 is an apocalyptic number.

2061240192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061240192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3436992000).

2061240192 is an abundant number, since it is smaller than the sum of its proper divisors (4812743808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061240192 is a wasteful number, since it uses less digits than its factorization.

2061240192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2061240192 is about 45400.8831632161. The cubic root of 2061240192 is about 1272.6516181919.

Adding to 2061240192 its reverse (2910421602), we get a palindrome (4971661794).

The spelling of 2061240192 in words is "two billion, sixty-one million, two hundred forty thousand, one hundred ninety-two".