190057257772 has 12 divisors (see below), whose sum is σ = 332605616056. Its totient is φ = 95027081760.

The previous prime is 190057257769. The next prime is 190057257799. The reversal of 190057257772 is 277752750091.

It is a super-2 number, since 2×190057257772² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84054 + ... + 622237.

Almost surely, 2^190057257772 is an apocalyptic number.

It is an amenable number.

190057257772 is a deficient number, since it is larger than the sum of its proper divisors (142548358284).

190057257772 is a wasteful number, since it uses less digits than its factorization.

190057257772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773568 (or 773566 counting only the distinct ones).

The product of its (nonzero) digits is 2160900, while the sum is 52.

The spelling of 190057257772 in words is "one hundred ninety billion, fifty-seven million, two hundred fifty-seven thousand, seven hundred seventy-two".