5697311980 has 24 divisors (see below), whose sum is σ = 11971979712. Its totient is φ = 2277472512.

The previous prime is 5697311959. The next prime is 5697311999. The reversal of 5697311980 is 891137965.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58317 + ... + 121636.

It is an arithmetic number, because the mean of its divisors is an integer number (498832488).

Almost surely, 2^5697311980 is an apocalyptic number.

It is an amenable number.

5697311980 is an abundant number, since it is smaller than the sum of its proper divisors (6274667732).

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

5697311980 is a wasteful number, since it uses less digits than its factorization.

5697311980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181545 (or 181543 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 5697311980 is about 75480.5404061206. The cubic root of 5697311980 is about 1786.0351451296.

The spelling of 5697311980 in words is "five billion, six hundred ninety-seven million, three hundred eleven thousand, nine hundred eighty".