23879308894 has 32 divisors (see below), whose sum is σ = 42595808256. Its totient is φ = 9827244960.

The previous prime is 23879308867. The next prime is 23879308903. The reversal of 23879308894 is 49880397832.

It is a congruent number.

It is an unprimeable number.

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, 307492 + ... + 377239.

It is an arithmetic number, because the mean of its divisors is an integer number (1331119008).

Almost surely, 2^23879308894 is an apocalyptic number.

23879308894 is a deficient number, since it is larger than the sum of its proper divisors (18716499362).

23879308894 is a wasteful number, since it uses less digits than its factorization.

23879308894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684840.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 23879308894 in words is "twenty-three billion, eight hundred seventy-nine million, three hundred eight thousand, eight hundred ninety-four".