23377574136 has 64 divisors (see below), whose sum is σ = 68598305280. Its totient is φ = 6498783360.

The previous prime is 23377574119. The next prime is 23377574137. The reversal of 23377574136 is 63147577332.

It is a super-2 number, since 2×23377574136² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23377574137) 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, 1874220 + ... + 1886651.

It is an arithmetic number, because the mean of its divisors is an integer number (1071848520).

Almost surely, 2^23377574136 is an apocalyptic number.

It is an amenable number.

23377574136 is an abundant number, since it is smaller than the sum of its proper divisors (45220731144).

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

23377574136 is a wasteful number, since it uses less digits than its factorization.

23377574136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760924 (or 3760920 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 48.

The spelling of 23377574136 in words is "twenty-three billion, three hundred seventy-seven million, five hundred seventy-four thousand, one hundred thirty-six".