23753721416 has 32 divisors (see below), whose sum is σ = 47879856000. Its totient is φ = 11012360256.

The previous prime is 23753721367. The next prime is 23753721443. The reversal of 23753721416 is 61412735732.

It is a happy number.

It is a super-2 number, since 2×23753721416² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655351 + ... + 1669638.

It is an arithmetic number, because the mean of its divisors is an integer number (1496245500).

Almost surely, 2^23753721416 is an apocalyptic number.

It is an amenable number.

23753721416 is an abundant number, since it is smaller than the sum of its proper divisors (24126134584).

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

23753721416 is a wasteful number, since it uses less digits than its factorization.

23753721416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325061 (or 3325057 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The spelling of 23753721416 in words is "twenty-three billion, seven hundred fifty-three million, seven hundred twenty-one thousand, four hundred sixteen".