190974373345056 has 192 divisors, whose sum is σ = 573272358543360. Its totient is φ = 54530856944640.

The previous prime is 190974373345037. The next prime is 190974373345057. The reversal of 190974373345056 is 650543373479091.

It is a super-2 number, since 2×190974373345056² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190974373345057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8927780121 + ... + 8927801511.

It is an arithmetic number, because the mean of its divisors is an integer number (2985793534080).

Almost surely, 2^{190974373345056} is an apocalyptic number.

190974373345056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190974373345056 is an abundant number, since it is smaller than the sum of its proper divisors (382297985198304).

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

190974373345056 is a wasteful number, since it uses less digits than its factorization.

190974373345056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28887 (or 28879 counting only the distinct ones).

The product of its (nonzero) digits is 257191200, while the sum is 66.

The spelling of 190974373345056 in words is "one hundred ninety trillion, nine hundred seventy-four billion, three hundred seventy-three million, three hundred forty-five thousand, fifty-six".