16101510065 has 32 divisors (see below), whose sum is σ = 20945433600. Its totient is φ = 11845926400.

The previous prime is 16101510049. The next prime is 16101510071. The reversal of 16101510065 is 56001510161.

It is not a de Polignac number, because 16101510065 - 2⁴ = 16101510049 is a prime.

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, 786965 + ... + 807165.

It is an arithmetic number, because the mean of its divisors is an integer number (654544800).

Almost surely, 2^16101510065 is an apocalyptic number.

It is an amenable number.

16101510065 is a deficient number, since it is larger than the sum of its proper divisors (4843923535).

16101510065 is a wasteful number, since it uses less digits than its factorization.

16101510065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20497.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 16101510065 in words is "sixteen billion, one hundred one million, five hundred ten thousand, sixty-five".