456689117442 has 16 divisors (see below), whose sum is σ = 935655753312. Its totient is φ = 148516786080.

The previous prime is 456689117389. The next prime is 456689117471. The reversal of 456689117442 is 244711986654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928229668 + ... + 928230159.

It is an arithmetic number, because the mean of its divisors is an integer number (58478484582).

Almost surely, 2^456689117442 is an apocalyptic number.

456689117442 is an abundant number, since it is smaller than the sum of its proper divisors (478966635870).

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

456689117442 is a wasteful number, since it uses less digits than its factorization.

456689117442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856459873.

The product of its digits is 11612160, while the sum is 57.

The spelling of 456689117442 in words is "four hundred fifty-six billion, six hundred eighty-nine million, one hundred seventeen thousand, four hundred forty-two".