5657937764164 has 81 divisors (see below), whose sum is σ = 11687338129341. Its totient is φ = 2389678898880.

The previous prime is 5657937764159. The next prime is 5657937764183. The reversal of 5657937764164 is 4614677397565.

The square root of 5657937764164 is 2378642.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 117600984900 + 5540336779264 = 342930^2 + 2353792^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5657937764093 and 5657937764102.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2364368952 + ... + 2364371344.

Almost surely, 2^{5657937764164} is an apocalyptic number.

5657937764164 is the 2378642-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5657937764164

5657937764164 is an abundant number, since it is smaller than the sum of its proper divisors (6029400365177).

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

5657937764164 is an frugal number, since it uses more digits than its factorization.

5657937764164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946 (or 2473 counting only the distinct ones).

The product of its digits is 800150400, while the sum is 70.

The spelling of 5657937764164 in words is "five trillion, six hundred fifty-seven billion, nine hundred thirty-seven million, seven hundred sixty-four thousand, one hundred sixty-four".