10640078160 has 160 divisors (see below), whose sum is σ = 34258878720. Its totient is φ = 2729447424.

The previous prime is 10640078101. The next prime is 10640078177. The reversal of 10640078160 is 6187004601.

It is a happy number.

It is a super-2 number, since 2×10640078160² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 783589 + ... + 797051.

It is an arithmetic number, because the mean of its divisors is an integer number (214117992).

Almost surely, 2^10640078160 is an apocalyptic number.

10640078160 is a gapful number since it is divisible by the number (10) 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 10640078160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17129439360).

10640078160 is an abundant number, since it is smaller than the sum of its proper divisors (23618800560).

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

10640078160 is a wasteful number, since it uses less digits than its factorization.

10640078160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13605 (or 13599 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 10640078160 in words is "ten billion, six hundred forty million, seventy-eight thousand, one hundred sixty".