13965634974 has 32 divisors (see below), whose sum is σ = 28843969536. Its totient is φ = 4503216960.

The previous prime is 13965634957. The next prime is 13965634993. The reversal of 13965634974 is 47943656931.

13965634974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489634 + ... + 517370.

It is an arithmetic number, because the mean of its divisors is an integer number (901374048).

Almost surely, 2^13965634974 is an apocalyptic number.

13965634974 is an abundant number, since it is smaller than the sum of its proper divisors (14878334562).

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

13965634974 is a wasteful number, since it uses less digits than its factorization.

13965634974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30480.

The product of its digits is 14696640, while the sum is 57.

The spelling of 13965634974 in words is "thirteen billion, nine hundred sixty-five million, six hundred thirty-four thousand, nine hundred seventy-four".