456400671467274 has 20 divisors (see below), whose sum is σ = 1022675578658514. Its totient is φ = 152133557155704.

The previous prime is 456400671467249. The next prime is 456400671467287. The reversal of 456400671467274 is 472764176004654.

456400671467274 is a `hidden beast` number, since 4 + 5 + 6 + 40 + 0 + 67 + 1 + 467 + 2 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 394637812133049 + 61762859334225 = 19865493^2 + 7858935^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1408644047577 + ... + 1408644047900.

Almost surely, 2^{456400671467274} is an apocalyptic number.

456400671467274 is an abundant number, since it is smaller than the sum of its proper divisors (566274907191240).

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

456400671467274 is a wasteful number, since it uses less digits than its factorization.

456400671467274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817288095491 (or 2817288095482 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 63.

The spelling of 456400671467274 in words is "four hundred fifty-six trillion, four hundred billion, six hundred seventy-one million, four hundred sixty-seven thousand, two hundred seventy-four".