10620990787264 has 56 divisors (see below), whose sum is σ = 24760648998288. Its totient is φ = 4456359767040.

The previous prime is 10620990787229. The next prime is 10620990787321. The reversal of 10620990787264 is 46278709902601.

It is a super-2 number, since 2×10620990787264² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580246027 + ... + 580264330.

It is an arithmetic number, because the mean of its divisors is an integer number (442154446398).

Almost surely, 2^{10620990787264} is an apocalyptic number.

It is an amenable number.

10620990787264 is an abundant number, since it is smaller than the sum of its proper divisors (14139658211024).

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

10620990787264 is a wasteful number, since it uses less digits than its factorization.

10620990787264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160510393 (or 1160510383 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 10620990787264 in words is "ten trillion, six hundred twenty billion, nine hundred ninety million, seven hundred eighty-seven thousand, two hundred sixty-four".