13790809379520 has 280 divisors, whose sum is σ = 50100091360704. Its totient is φ = 3599303122944.

The previous prime is 13790809379509. The next prime is 13790809379531. The reversal of 13790809379520 is 2597390809731.

13790809379520 is a `hidden beast` number, since 1 + 3 + 79 + 0 + 8 + 0 + 9 + 37 + 9 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (13790809379509) and next prime (13790809379531).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4441897 + ... + 6878376.

Almost surely, 2^{13790809379520} is an apocalyptic number.

13790809379520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13790809379520 is an abundant number, since it is smaller than the sum of its proper divisors (36309281981184).

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

13790809379520 is a wasteful number, since it uses less digits than its factorization.

13790809379520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320349 (or 11320330 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 13790809379520 in words is "thirteen trillion, seven hundred ninety billion, eight hundred nine million, three hundred seventy-nine thousand, five hundred twenty".