57149206292 has 12 divisors (see below), whose sum is σ = 100031378496. Its totient is φ = 28568812440.

The previous prime is 57149206249. The next prime is 57149206307. The reversal of 57149206292 is 29260294175.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1425434 + ... + 1464977.

It is an arithmetic number, because the mean of its divisors is an integer number (8335948208).

Almost surely, 2^57149206292 is an apocalyptic number.

It is an amenable number.

57149206292 is a deficient number, since it is larger than the sum of its proper divisors (42882172204).

57149206292 is a wasteful number, since it uses less digits than its factorization.

57149206292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895358 (or 2895356 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 57149206292 in words is "fifty-seven billion, one hundred forty-nine million, two hundred six thousand, two hundred ninety-two".