23772451434 has 8 divisors (see below), whose sum is σ = 47544902880. Its totient is φ = 7924150476.

The previous prime is 23772451411. The next prime is 23772451447. The reversal of 23772451434 is 43415427732.

It is a sphenic number, since it is the product of 3 distinct primes.

23772451434 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1981037614 + ... + 1981037625.

It is an arithmetic number, because the mean of its divisors is an integer number (5943112860).

Almost surely, 2^23772451434 is an apocalyptic number.

23772451434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23772451434 is a wasteful number, since it uses less digits than its factorization.

23772451434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962075244.

The product of its digits is 564480, while the sum is 42.

The spelling of 23772451434 in words is "twenty-three billion, seven hundred seventy-two million, four hundred fifty-one thousand, four hundred thirty-four".