13970527920 has 160 divisors (see below), whose sum is σ = 50951471040. Its totient is φ = 3506319360.

The previous prime is 13970527877. The next prime is 13970527933. The reversal of 13970527920 is 2972507931.

13970527920 is a `hidden beast` number, since 1 + 39 + 7 + 0 + 527 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153511 + ... + 226950.

It is an arithmetic number, because the mean of its divisors is an integer number (318446694).

Almost surely, 2^13970527920 is an apocalyptic number.

13970527920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13970527920 is an abundant number, since it is smaller than the sum of its proper divisors (36980943120).

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

13970527920 is a wasteful number, since it uses less digits than its factorization.

13970527920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380500 (or 380488 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 13970527920 in words is "thirteen billion, nine hundred seventy million, five hundred twenty-seven thousand, nine hundred twenty".