23955429474 has 48 divisors (see below), whose sum is σ = 52048762272. Its totient is φ = 7962825024.

The previous prime is 23955429461. The next prime is 23955429493. The reversal of 23955429474 is 47492455932.

It is a happy number.

23955429474 is a `hidden beast` number, since 2 + 3 + 9 + 5 + 542 + 94 + 7 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23955429474.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16716262 + ... + 16717694.

It is an arithmetic number, because the mean of its divisors is an integer number (1084349214).

Almost surely, 2^23955429474 is an apocalyptic number.

23955429474 is an abundant number, since it is smaller than the sum of its proper divisors (28093332798).

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

23955429474 is a wasteful number, since it uses less digits than its factorization.

23955429474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3388 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 23955429474 in words is "twenty-three billion, nine hundred fifty-five million, four hundred twenty-nine thousand, four hundred seventy-four".