200015915955 has 48 divisors (see below), whose sum is σ = 340154241504. Its totient is φ = 100342149120.

The previous prime is 200015915899. The next prime is 200015915977. The reversal of 200015915955 is 559519510002.

It is not a de Polignac number, because 200015915955 - 2⁸ = 200015915699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8055039 + ... + 8079831.

It is an arithmetic number, because the mean of its divisors is an integer number (7086546698).

Almost surely, 2^200015915955 is an apocalyptic number.

200015915955 is a deficient number, since it is larger than the sum of its proper divisors (140138325549).

200015915955 is a wasteful number, since it uses less digits than its factorization.

200015915955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26696 (or 26679 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 42.

The spelling of 200015915955 in words is "two hundred billion, fifteen million, nine hundred fifteen thousand, nine hundred fifty-five".