10135656080 has 40 divisors (see below), whose sum is σ = 25707711744. Its totient is φ = 3685692800.

The previous prime is 10135656073. The next prime is 10135656109. The reversal of 10135656080 is 8065653101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 10135656080.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5758016 + ... + 5759775.

Almost surely, 2^10135656080 is an apocalyptic number.

10135656080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10135656080 is an abundant number, since it is smaller than the sum of its proper divisors (15572055664).

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

10135656080 is a wasteful number, since it uses less digits than its factorization.

10135656080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11517815 (or 11517809 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10135656080 in words is "ten billion, one hundred thirty-five million, six hundred fifty-six thousand, eighty".