653374662897 has 32 divisors (see below), whose sum is σ = 993226300416. Its totient is φ = 378178574400.

The previous prime is 653374662893. The next prime is 653374662979. The reversal of 653374662897 is 798266473356.

It is not a de Polignac number, because 653374662897 - 2² = 653374662893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (653374662893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181354 + ... + 1157427.

It is an arithmetic number, because the mean of its divisors is an integer number (31038321888).

Almost surely, 2^653374662897 is an apocalyptic number.

It is an amenable number.

653374662897 is a deficient number, since it is larger than the sum of its proper divisors (339851637519).

653374662897 is a wasteful number, since it uses less digits than its factorization.

653374662897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339461.

The product of its digits is 274337280, while the sum is 66.

The spelling of 653374662897 in words is "six hundred fifty-three billion, three hundred seventy-four million, six hundred sixty-two thousand, eight hundred ninety-seven".