23739881742 has 12 divisors (see below), whose sum is σ = 51436410480. Its totient is φ = 7913293908.

The previous prime is 23739881699. The next prime is 23739881771. The reversal of 23739881742 is 24718893732.

23739881742 is a `hidden beast` number, since 237 + 398 + 8 + 17 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 659441142 + ... + 659441177.

It is an arithmetic number, because the mean of its divisors is an integer number (4286367540).

Almost surely, 2^23739881742 is an apocalyptic number.

23739881742 is an abundant number, since it is smaller than the sum of its proper divisors (27696528738).

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

23739881742 is a wasteful number, since it uses less digits than its factorization.

23739881742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318882327 (or 1318882324 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 23739881742 in words is "twenty-three billion, seven hundred thirty-nine million, eight hundred eighty-one thousand, seven hundred forty-two".