57214560340 has 48 divisors (see below), whose sum is σ = 143285167872. Its totient is φ = 18763531776.

The previous prime is 57214560329. The next prime is 57214560379. The reversal of 57214560340 is 4306541275.

It is a self number, because there is not a number n which added to its sum of digits gives 57214560340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8881029 + ... + 8887468.

It is an arithmetic number, because the mean of its divisors is an integer number (2985107664).

Almost surely, 2^57214560340 is an apocalyptic number.

It is an amenable number.

57214560340 is an abundant number, since it is smaller than the sum of its proper divisors (86070607532).

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

57214560340 is a wasteful number, since it uses less digits than its factorization.

57214560340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17768536 (or 17768534 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 57214560340 in words is "fifty-seven billion, two hundred fourteen million, five hundred sixty thousand, three hundred forty".