10645320620 has 24 divisors (see below), whose sum is σ = 24387462288. Its totient is φ = 3871025600.

The previous prime is 10645320613. The next prime is 10645320659. The reversal of 10645320620 is 2602354601.

10645320620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10645320620² (a number of 21 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, 24193691 + ... + 24194130.

It is an arithmetic number, because the mean of its divisors is an integer number (1016144262).

Almost surely, 2^10645320620 is an apocalyptic number.

10645320620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10645320620 is an abundant number, since it is smaller than the sum of its proper divisors (13742141668).

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

10645320620 is a wasteful number, since it uses less digits than its factorization.

10645320620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48387841 (or 48387839 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 10645320620 in words is "ten billion, six hundred forty-five million, three hundred twenty thousand, six hundred twenty".