190620938304 has 56 divisors (see below), whose sum is σ = 560390263520. Its totient is φ = 63540312192.

The previous prime is 190620938303. The next prime is 190620938381. The reversal of 190620938304 is 403839026091.

It is a happy number.

190620938304 is a `hidden beast` number, since 19 + 0 + 620 + 9 + 3 + 8 + 3 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 190620938304.

It is not an unprimeable number, because it can be changed into a prime (190620938303) 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, 55154794 + ... + 55158249.

Almost surely, 2^190620938304 is an apocalyptic number.

It is an amenable number.

190620938304 is an abundant number, since it is smaller than the sum of its proper divisors (369769325216).

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

190620938304 is a wasteful number, since it uses less digits than its factorization.

190620938304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110313064 (or 110313048 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 190620938304 in words is "one hundred ninety billion, six hundred twenty million, nine hundred thirty-eight thousand, three hundred four".