57404251642 has 8 divisors (see below), whose sum is σ = 86108148000. Its totient is φ = 28701535644.

The previous prime is 57404251609. The next prime is 57404251661. The reversal of 57404251642 is 24615240475.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57404251595 and 57404251604.

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, 161392 + ... + 375307.

It is an arithmetic number, because the mean of its divisors is an integer number (10763518500).

Almost surely, 2^57404251642 is an apocalyptic number.

57404251642 is a deficient number, since it is larger than the sum of its proper divisors (28703896358).

57404251642 is a wasteful number, since it uses less digits than its factorization.

57404251642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590180.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 57404251642 in words is "fifty-seven billion, four hundred four million, two hundred fifty-one thousand, six hundred forty-two".