10155617864 has 16 divisors (see below), whose sum is σ = 21762038400. Its totient is φ = 4352407632.

The previous prime is 10155617833. The next prime is 10155617873. The reversal of 10155617864 is 46871655101.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90675104 + ... + 90675215.

It is an arithmetic number, because the mean of its divisors is an integer number (1360127400).

Almost surely, 2^10155617864 is an apocalyptic number.

10155617864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10155617864 is an abundant number, since it is smaller than the sum of its proper divisors (11606420536).

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

10155617864 is a wasteful number, since it uses less digits than its factorization.

10155617864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181350332 (or 181350328 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 10155617864 in words is "ten billion, one hundred fifty-five million, six hundred seventeen thousand, eight hundred sixty-four".