10107790665 has 32 divisors (see below), whose sum is σ = 18490982400. Its totient is φ = 4618663104.

The previous prime is 10107790633. The next prime is 10107790673. The reversal of 10107790665 is 56609770101.

It is not a de Polignac number, because 10107790665 - 2⁵ = 10107790633 is a prime.

It is a super-2 number, since 2×10107790665² (a number of 21 digits) contains 22 as substring.

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, 231832 + ... + 271958.

It is an arithmetic number, because the mean of its divisors is an integer number (577843200).

Almost surely, 2^10107790665 is an apocalyptic number.

10107790665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10107790665 is a deficient number, since it is larger than the sum of its proper divisors (8383191735).

10107790665 is a wasteful number, since it uses less digits than its factorization.

10107790665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42541.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 10107790665 in words is "ten billion, one hundred seven million, seven hundred ninety thousand, six hundred sixty-five".