13964357880 has 160 divisors (see below), whose sum is σ = 51202776240. Its totient is φ = 3385290240.

The previous prime is 13964357879. The next prime is 13964357893. The reversal of 13964357880 is 8875346931.

13964357880 is a `hidden beast` number, since 1 + 3 + 9 + 64 + 3 + 578 + 8 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 160269 + ... + 231548.

Almost surely, 2^13964357880 is an apocalyptic number.

13964357880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13964357880 is an abundant number, since it is smaller than the sum of its proper divisors (37238418360).

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

13964357880 is a wasteful number, since it uses less digits than its factorization.

13964357880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391851 (or 391838 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 13964357880 in words is "thirteen billion, nine hundred sixty-four million, three hundred fifty-seven thousand, eight hundred eighty".