23662742454 has 24 divisors (see below), whose sum is σ = 55213066272. Its totient is φ = 7280843760.

The previous prime is 23662742449. The next prime is 23662742507. The reversal of 23662742454 is 45424726632.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 50561182 + ... + 50561649.

It is an arithmetic number, because the mean of its divisors is an integer number (2300544428).

Almost surely, 2^23662742454 is an apocalyptic number.

23662742454 is an abundant number, since it is smaller than the sum of its proper divisors (31550323818).

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

23662742454 is a wasteful number, since it uses less digits than its factorization.

23662742454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101122852 (or 101122849 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 23662742454 in words is "twenty-three billion, six hundred sixty-two million, seven hundred forty-two thousand, four hundred fifty-four".