190955215364 has 24 divisors (see below), whose sum is σ = 353477564160. Its totient is φ = 90075357504.

The previous prime is 190955215331. The next prime is 190955215403. The reversal of 190955215364 is 463512559091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14209724 + ... + 14223155.

It is an arithmetic number, because the mean of its divisors is an integer number (14728231840).

Almost surely, 2^190955215364 is an apocalyptic number.

It is an amenable number.

190955215364 is a deficient number, since it is larger than the sum of its proper divisors (162522348796).

190955215364 is a wasteful number, since it uses less digits than its factorization.

190955215364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28432979 (or 28432977 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 190955215364 in words is "one hundred ninety billion, nine hundred fifty-five million, two hundred fifteen thousand, three hundred sixty-four".