456547745654 has 128 divisors (see below), whose sum is σ = 949843722240. Its totient is φ = 158778921600.

The previous prime is 456547745617. The next prime is 456547745671.

456547745654 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 155339717 + ... + 155342655.

It is an arithmetic number, because the mean of its divisors is an integer number (7420654080).

Almost surely, 2^456547745654 is an apocalyptic number.

456547745654 is an abundant number, since it is smaller than the sum of its proper divisors (493295976586).

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

456547745654 is a wasteful number, since it uses less digits than its factorization.

456547745654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506.

The product of its digits is 282240000, while the sum is 62.

The spelling of 456547745654 in words is "four hundred fifty-six billion, five hundred forty-seven million, seven hundred forty-five thousand, six hundred fifty-four".