23773785942 has 32 divisors (see below), whose sum is σ = 48625720704. Its totient is φ = 7746710400.

The previous prime is 23773785901. The next prime is 23773785953. The reversal of 23773785942 is 24958737732.

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 15 ways as a sum of consecutive naturals, for example, 173059 + ... + 278382.

It is an arithmetic number, because the mean of its divisors is an integer number (1519553772).

Almost surely, 2^23773785942 is an apocalyptic number.

23773785942 is an abundant number, since it is smaller than the sum of its proper divisors (24851934762).

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

23773785942 is a wasteful number, since it uses less digits than its factorization.

23773785942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451644.

The product of its digits is 17781120, while the sum is 57.

The spelling of 23773785942 in words is "twenty-three billion, seven hundred seventy-three million, seven hundred eighty-five thousand, nine hundred forty-two".