447657701452264 has 32 divisors (see below), whose sum is σ = 850862715237000. Its totient is φ = 220761024003072.

The previous prime is 447657701452249. The next prime is 447657701452331. The reversal of 447657701452264 is 462254107756744.

It can be written as a sum of positive squares in 4 ways, for example, as 367163465480100 + 80494235972164 = 19161510^2 + 8971858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 447657701452196 and 447657701452205.

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, 75800692 + ... + 81492700.

Almost surely, 2^{447657701452264} is an apocalyptic number.

It is an amenable number.

447657701452264 is a deficient number, since it is larger than the sum of its proper divisors (403205013784736).

447657701452264 is a wasteful number, since it uses less digits than its factorization.

447657701452264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826757 (or 5826753 counting only the distinct ones).

The product of its (nonzero) digits is 316108800, while the sum is 64.

The spelling of 447657701452264 in words is "four hundred forty-seven trillion, six hundred fifty-seven billion, seven hundred one million, four hundred fifty-two thousand, two hundred sixty-four".