190799715915 has 32 divisors (see below), whose sum is σ = 340489290240. Its totient is φ = 101372910048.

The previous prime is 190799715907. The next prime is 190799715949. The reversal of 190799715915 is 519517997091.

190799715915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190799715915 - 2³ = 190799715907 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2651437 + ... + 2722446.

It is an arithmetic number, because the mean of its divisors is an integer number (10640290320).

Almost surely, 2^190799715915 is an apocalyptic number.

190799715915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190799715915 is a deficient number, since it is larger than the sum of its proper divisors (149689574325).

190799715915 is a wasteful number, since it uses less digits than its factorization.

190799715915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374160 (or 5374154 counting only the distinct ones).

The product of its (nonzero) digits is 8037225, while the sum is 63.

The spelling of 190799715915 in words is "one hundred ninety billion, seven hundred ninety-nine million, seven hundred fifteen thousand, nine hundred fifteen".