190041932457 has 40 divisors (see below), whose sum is σ = 306020151360. Its totient is φ = 116836927200.

The previous prime is 190041932447. The next prime is 190041932459. The reversal of 190041932457 is 754239140091.

190041932457 is a `hidden beast` number, since 1 + 9 + 0 + 0 + 4 + 193 + 2 + 457 = 666.

190041932457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190041932457 - 2⁶ = 190041932393 is a prime.

It is a super-2 number, since 2×190041932457² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190041932459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1020844 + ... + 1192562.

It is an arithmetic number, because the mean of its divisors is an integer number (7650503784).

Almost surely, 2^190041932457 is an apocalyptic number.

It is an amenable number.

190041932457 is a deficient number, since it is larger than the sum of its proper divisors (115978218903).

190041932457 is a wasteful number, since it uses less digits than its factorization.

190041932457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172795 (or 172786 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 190041932457 in words is "one hundred ninety billion, forty-one million, nine hundred thirty-two thousand, four hundred fifty-seven".