13975993129670 has 128 divisors (see below), whose sum is σ = 30044330289792. Its totient is φ = 4613569228800.

The previous prime is 13975993129663. The next prime is 13975993129757. The reversal of 13975993129670 is 7692139957931.

It is a junction number, because it is equal to n+sod(n) for n = 13975993129594 and 13975993129603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 798756362 + ... + 798773858.

It is an arithmetic number, because the mean of its divisors is an integer number (234721330389).

Almost surely, 2^{13975993129670} is an apocalyptic number.

13975993129670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13975993129670 is an abundant number, since it is smaller than the sum of its proper divisors (16068337160122).

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

13975993129670 is a wasteful number, since it uses less digits than its factorization.

13975993129670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26746.

The product of its (nonzero) digits is 173604060, while the sum is 71.

The spelling of 13975993129670 in words is "thirteen trillion, nine hundred seventy-five billion, nine hundred ninety-three million, one hundred twenty-nine thousand, six hundred seventy".