472746165851528 has 8 divisors (see below), whose sum is σ = 886399060971630. Its totient is φ = 236373082925760.

The previous prime is 472746165851513. The next prime is 472746165851549. The reversal of 472746165851528 is 825158561647274.

It can be written as a sum of positive squares in only one way, i.e., 471791328094564 + 954837756964 = 21720758^2 + 977158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29546635365713 + ... + 29546635365728.

Almost surely, 2^{472746165851528} is an apocalyptic number.

It is an amenable number.

472746165851528 is a deficient number, since it is larger than the sum of its proper divisors (413652895120102).

472746165851528 is a wasteful number, since it uses less digits than its factorization.

472746165851528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59093270731447 (or 59093270731443 counting only the distinct ones).

The product of its digits is 903168000, while the sum is 71.

The spelling of 472746165851528 in words is "four hundred seventy-two trillion, seven hundred forty-six billion, one hundred sixty-five million, eight hundred fifty-one thousand, five hundred twenty-eight".