10640477320 has 32 divisors (see below), whose sum is σ = 26117536320. Its totient is φ = 3869264320.

The previous prime is 10640477297. The next prime is 10640477329. The reversal of 10640477320 is 2377404601.

It is a super-2 number, since 2×10640477320² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640477329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12091012 + ... + 12091891.

It is an arithmetic number, because the mean of its divisors is an integer number (816173010).

Almost surely, 2^10640477320 is an apocalyptic number.

10640477320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10640477320 is an abundant number, since it is smaller than the sum of its proper divisors (15477059000).

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

10640477320 is a wasteful number, since it uses less digits than its factorization.

10640477320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24182925 (or 24182921 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 10640477320 in words is "ten billion, six hundred forty million, four hundred seventy-seven thousand, three hundred twenty".