23374549912 has 64 divisors (see below), whose sum is σ = 51707335680. Its totient is φ = 9697992192.

The previous prime is 23374549897. The next prime is 23374549921. The reversal of 23374549912 is 21994547332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229153 + ... + 315055.

It is an arithmetic number, because the mean of its divisors is an integer number (807927120).

Almost surely, 2^23374549912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23374549912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25853667840).

23374549912 is an abundant number, since it is smaller than the sum of its proper divisors (28332785768).

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

23374549912 is a wasteful number, since it uses less digits than its factorization.

23374549912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86072 (or 86068 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

The spelling of 23374549912 in words is "twenty-three billion, three hundred seventy-four million, five hundred forty-nine thousand, nine hundred twelve".