10640352400 has 60 divisors (see below), whose sum is σ = 25573363200. Its totient is φ = 4254490240.

The previous prime is 10640352383. The next prime is 10640352413. The reversal of 10640352400 is 425304601.

It is a super-2 number, since 2×10640352400² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2012961 + ... + 2018239.

It is an arithmetic number, because the mean of its divisors is an integer number (426222720).

Almost surely, 2^10640352400 is an apocalyptic number.

10640352400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10640352400 is an abundant number, since it is smaller than the sum of its proper divisors (14933010800).

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

10640352400 is a wasteful number, since it uses less digits than its factorization.

10640352400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336 (or 10325 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 10640352400 in words is "ten billion, six hundred forty million, three hundred fifty-two thousand, four hundred".