10001811623165 has 16 divisors (see below), whose sum is σ = 12181769636160. Its totient is φ = 7881727835520.

The previous prime is 10001811623099. The next prime is 10001811623227. The reversal of 10001811623165 is 56132611810001.

It is not a de Polignac number, because 10001811623165 - 2¹⁰ = 10001811622141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8567081 + ... + 9664289.

It is an arithmetic number, because the mean of its divisors is an integer number (761360602260).

Almost surely, 2^{10001811623165} is an apocalyptic number.

It is an amenable number.

10001811623165 is a deficient number, since it is larger than the sum of its proper divisors (2179958012995).

10001811623165 is a wasteful number, since it uses less digits than its factorization.

10001811623165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124492.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 10001811623165 in words is "ten trillion, one billion, eight hundred eleven million, six hundred twenty-three thousand, one hundred sixty-five".