23951538414 has 24 divisors (see below), whose sum is σ = 52268350680. Its totient is φ = 7926407568.

The previous prime is 23951538409. The next prime is 23951538437. The reversal of 23951538414 is 41483515932.

23951538414 is a `hidden beast` number, since 23 + 9 + 51 + 538 + 41 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23951538414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4783977 + ... + 4788980.

It is an arithmetic number, because the mean of its divisors is an integer number (2177847945).

Almost surely, 2^23951538414 is an apocalyptic number.

23951538414 is an abundant number, since it is smaller than the sum of its proper divisors (28316812266).

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

23951538414 is a wasteful number, since it uses less digits than its factorization.

23951538414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573104 (or 9573101 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 23951538414 in words is "twenty-three billion, nine hundred fifty-one million, five hundred thirty-eight thousand, four hundred fourteen".