2061246289056 has 192 divisors, whose sum is σ = 5853871005696. Its totient is φ = 633202099200.

The previous prime is 2061246289049. The next prime is 2061246289061. The reversal of 2061246289056 is 6509826421602.

It is a super-2 number, since 2×2061246289056² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15471366 + ... + 15604026.

It is an arithmetic number, because the mean of its divisors is an integer number (30488911488).

Almost surely, 2^{2061246289056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061246289056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2926935502848).

2061246289056 is an abundant number, since it is smaller than the sum of its proper divisors (3792624716640).

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

2061246289056 is a wasteful number, since it uses less digits than its factorization.

2061246289056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132955 (or 132947 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 2061246289056 in words is "two trillion, sixty-one billion, two hundred forty-six million, two hundred eighty-nine thousand, fifty-six".