507648818414466 has 12 divisors (see below), whose sum is σ = 1099905773231382. Its totient is φ = 169216272804816.

The previous prime is 507648818414459. The next prime is 507648818414483. The reversal of 507648818414466 is 664414818846705.

It is a happy number.

507648818414466 is a `hidden beast` number, since 5 + 0 + 7 + 6 + 4 + 8 + 81 + 84 + 1 + 4 + 466 = 666.

It can be written as a sum of positive squares in only one way, i.e., 367018273913841 + 140630544500625 = 19157721^2 + 11858775^2 .

It is a junction number, because it is equal to n+sod(n) for n = 507648818414394 and 507648818414403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14101356067051 + ... + 14101356067086.

Almost surely, 2^{507648818414466} is an apocalyptic number.

507648818414466 is an abundant number, since it is smaller than the sum of its proper divisors (592256954816916).

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

507648818414466 is a wasteful number, since it uses less digits than its factorization.

507648818414466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28202712134145 (or 28202712134142 counting only the distinct ones).

The product of its (nonzero) digits is 990904320, while the sum is 72.

The spelling of 507648818414466 in words is "five hundred seven trillion, six hundred forty-eight billion, eight hundred eighteen million, four hundred fourteen thousand, four hundred sixty-six".