57430643980 has 12 divisors (see below), whose sum is σ = 120604352400. Its totient is φ = 22972257584.

The previous prime is 57430643969. The next prime is 57430643981. The reversal of 57430643980 is 8934603475.

It is not an unprimeable number, because it can be changed into a prime (57430643981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435766080 + ... + 1435766119.

It is an arithmetic number, because the mean of its divisors is an integer number (10050362700).

Almost surely, 2^57430643980 is an apocalyptic number.

It is an amenable number.

57430643980 is an abundant number, since it is smaller than the sum of its proper divisors (63173708420).

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

57430643980 is a wasteful number, since it uses less digits than its factorization.

57430643980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871532208 (or 2871532206 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 57430643980 in words is "fifty-seven billion, four hundred thirty million, six hundred forty-three thousand, nine hundred eighty".