190969810528 has 48 divisors (see below), whose sum is σ = 438451120800. Its totient is φ = 81844199808.

The previous prime is 190969810517. The next prime is 190969810561. The reversal of 190969810528 is 825018969091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8688451 + ... + 8710402.

It is an arithmetic number, because the mean of its divisors is an integer number (9134398350).

Almost surely, 2^190969810528 is an apocalyptic number.

It is an amenable number.

190969810528 is an abundant number, since it is smaller than the sum of its proper divisors (247481310272).

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

190969810528 is an equidigital number, since it uses as much as digits as its factorization.

190969810528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398884 (or 17398862 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 58.

The spelling of 190969810528 in words is "one hundred ninety billion, nine hundred sixty-nine million, eight hundred ten thousand, five hundred twenty-eight".