13975420932 has 36 divisors (see below), whose sum is σ = 38538283056. Its totient is φ = 4234975920.

The previous prime is 13975420871. The next prime is 13975420933. The reversal of 13975420932 is 23902457931.

13975420932 is a `hidden beast` number, since 1 + 397 + 54 + 209 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13975420933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17645338 + ... + 17646129.

Almost surely, 2^13975420932 is an apocalyptic number.

13975420932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13975420932 is an abundant number, since it is smaller than the sum of its proper divisors (24562862124).

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

13975420932 is a wasteful number, since it uses less digits than its factorization.

13975420932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35291488 (or 35291483 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 13975420932 in words is "thirteen billion, nine hundred seventy-five million, four hundred twenty thousand, nine hundred thirty-two".