456128854754 has 8 divisors (see below), whose sum is σ = 684354623148. Its totient is φ = 228010647040.

The previous prime is 456128854733. The next prime is 456128854781. The reversal of 456128854754 is 457458821654.

It can be written as a sum of positive squares in 2 ways, for example, as 436042312225 + 20086542529 = 660335^2 + 141727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 456128854693 and 456128854702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26879567 + ... + 26896530.

Almost surely, 2^456128854754 is an apocalyptic number.

456128854754 is a deficient number, since it is larger than the sum of its proper divisors (228225768394).

456128854754 is a wasteful number, since it uses less digits than its factorization.

456128854754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53780340.

The product of its digits is 43008000, while the sum is 59.

The spelling of 456128854754 in words is "four hundred fifty-six billion, one hundred twenty-eight million, eight hundred fifty-four thousand, seven hundred fifty-four".