57370687472640 has 704 divisors, whose sum is σ = 198585743973120. Its totient is φ = 14084053401600.

The previous prime is 57370687472561. The next prime is 57370687472647. The reversal of 57370687472640 is 4627478607375.

It is not an unprimeable number, because it can be changed into a prime (57370687472647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2188955856 + ... + 2188982064.

Almost surely, 2^{57370687472640} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57370687472640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99292871986560).

57370687472640 is an abundant number, since it is smaller than the sum of its proper divisors (141215056500480).

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

57370687472640 is a wasteful number, since it uses less digits than its factorization.

57370687472640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26438 (or 26420 counting only the distinct ones).

The product of its (nonzero) digits is 331914240, while the sum is 66.

The spelling of 57370687472640 in words is "fifty-seven trillion, three hundred seventy billion, six hundred eighty-seven million, four hundred seventy-two thousand, six hundred forty".