190877400996 has 24 divisors (see below), whose sum is σ = 459747719424. Its totient is φ = 61573355040.

The previous prime is 190877400991. The next prime is 190877400997. The reversal of 190877400996 is 699004778091.

It is not an unprimeable number, because it can be changed into a prime (190877400991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256555275 + ... + 256556018.

It is an arithmetic number, because the mean of its divisors is an integer number (19156154976).

Almost surely, 2^190877400996 is an apocalyptic number.

It is an amenable number.

190877400996 is an abundant number, since it is smaller than the sum of its proper divisors (268870318428).

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

190877400996 is a wasteful number, since it uses less digits than its factorization.

190877400996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513111331 (or 513111329 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 190877400996 in words is "one hundred ninety billion, eight hundred seventy-seven million, four hundred thousand, nine hundred ninety-six".