57294389464 has 24 divisors (see below), whose sum is σ = 116326259460. Its totient is φ = 26443563744.

The previous prime is 57294389431. The next prime is 57294389491. The reversal of 57294389464 is 46498349275.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21187402 + ... + 21190105.

Almost surely, 2^57294389464 is an apocalyptic number.

It is an amenable number.

57294389464 is an abundant number, since it is smaller than the sum of its proper divisors (59031869996).

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

57294389464 is a wasteful number, since it uses less digits than its factorization.

57294389464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42377539 (or 42377522 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 57294389464 in words is "fifty-seven billion, two hundred ninety-four million, three hundred eighty-nine thousand, four hundred sixty-four".