190798765955 has 16 divisors (see below), whose sum is σ = 261767298240. Its totient is φ = 130783229952.

The previous prime is 190798765943. The next prime is 190798765961. The reversal of 190798765955 is 559567897091.

It is a cyclic number.

It is not a de Polignac number, because 190798765955 - 2¹⁸ = 190798503811 is a prime.

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, 953414 + ... + 1136043.

It is an arithmetic number, because the mean of its divisors is an integer number (16360456140).

Almost surely, 2^190798765955 is an apocalyptic number.

190798765955 is a deficient number, since it is larger than the sum of its proper divisors (70968532285).

190798765955 is a wasteful number, since it uses less digits than its factorization.

190798765955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092078.

The product of its (nonzero) digits is 214326000, while the sum is 71.

The spelling of 190798765955 in words is "one hundred ninety billion, seven hundred ninety-eight million, seven hundred sixty-five thousand, nine hundred fifty-five".