454639936454 has 16 divisors (see below), whose sum is σ = 761257569600. Its totient is φ = 201848597160.

The previous prime is 454639936453. The next prime is 454639936489.

454639936454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454639936453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240295004 + ... + 240296895.

It is an arithmetic number, because the mean of its divisors is an integer number (47578598100).

Almost surely, 2^454639936454 is an apocalyptic number.

454639936454 is a deficient number, since it is larger than the sum of its proper divisors (306617633146).

454639936454 is a wasteful number, since it uses less digits than its factorization.

454639936454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480591955.

The product of its digits is 167961600, while the sum is 62.

The spelling of 454639936454 in words is "four hundred fifty-four billion, six hundred thirty-nine million, nine hundred thirty-six thousand, four hundred fifty-four".