23879304815 has 16 divisors (see below), whose sum is σ = 28877195520. Its totient is φ = 18955549440.

The previous prime is 23879304803. The next prime is 23879304817. The reversal of 23879304815 is 51840397832.

It is not a de Polignac number, because 23879304815 - 2²⁴ = 23862527599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23879304817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856105 + ... + 1868925.

It is an arithmetic number, because the mean of its divisors is an integer number (1804824720).

Almost surely, 2^23879304815 is an apocalyptic number.

23879304815 is a deficient number, since it is larger than the sum of its proper divisors (4997890705).

23879304815 is a wasteful number, since it uses less digits than its factorization.

23879304815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15682.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 23879304815 in words is "twenty-three billion, eight hundred seventy-nine million, three hundred four thousand, eight hundred fifteen".