897470130664 has 32 divisors (see below), whose sum is σ = 1686408120000. Its totient is φ = 447761600640.

The previous prime is 897470130643. The next prime is 897470130701. The reversal of 897470130664 is 466031074798.

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, 30232549 + ... + 30262219.

It is an arithmetic number, because the mean of its divisors is an integer number (52700253750).

Almost surely, 2^897470130664 is an apocalyptic number.

It is an amenable number.

897470130664 is a deficient number, since it is larger than the sum of its proper divisors (788937989336).

897470130664 is a wasteful number, since it uses less digits than its factorization.

897470130664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37753 (or 37749 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 897470130664 in words is "eight hundred ninety-seven billion, four hundred seventy million, one hundred thirty thousand, six hundred sixty-four".