2067961320 has 128 divisors (see below), whose sum is σ = 6947942400. Its totient is φ = 547077888.

The previous prime is 2067961307. The next prime is 2067961417. The reversal of 2067961320 is 231697602.

2067961320 is a `hidden beast` number, since 206 + 79 + 61 + 320 = 666.

It is a super-2 number, since 2×2067961320² = 8552928042032284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 129622 + ... + 144698.

It is an arithmetic number, because the mean of its divisors is an integer number (54280800).

Almost surely, 2^2067961320 is an apocalyptic number.

2067961320 is a gapful number since it is divisible by the number (20) 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 2067961320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3473971200).

2067961320 is an abundant number, since it is smaller than the sum of its proper divisors (4879981080).

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

2067961320 is a wasteful number, since it uses less digits than its factorization.

2067961320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15224 (or 15214 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 2067961320 is about 45474.8427155059. The cubic root of 2067961320 is about 1274.0333711512.

The spelling of 2067961320 in words is "two billion, sixty-seven million, nine hundred sixty-one thousand, three hundred twenty".