456670144061643 has 4 divisors (see below), whose sum is σ = 608893525415528. Its totient is φ = 304446762707760.

The previous prime is 456670144061623. The next prime is 456670144061699. The reversal of 456670144061643 is 346160441076654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 456670144061643 - 2²⁰ = 456670143013067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456670144061623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76111690676938 + ... + 76111690676943.

It is an arithmetic number, because the mean of its divisors is an integer number (152223381353882).

Almost surely, 2^{456670144061643} is an apocalyptic number.

456670144061643 is a deficient number, since it is larger than the sum of its proper divisors (152223381353885).

456670144061643 is a wasteful number, since it uses less digits than its factorization.

456670144061643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152223381353884.

The product of its (nonzero) digits is 34836480, while the sum is 57.

The spelling of 456670144061643 in words is "four hundred fifty-six trillion, six hundred seventy billion, one hundred forty-four million, sixty-one thousand, six hundred forty-three".