13799625551280 has 80 divisors (see below), whose sum is σ = 47532043572960. Its totient is φ = 3679900146432.

The previous prime is 13799625551233. The next prime is 13799625551281. The reversal of 13799625551280 is 8215552699731.

13799625551280 is a `hidden beast` number, since 1 + 3 + 7 + 9 + 9 + 62 + 55 + 512 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (13799625551281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3194355607 + ... + 3194359926.

It is an arithmetic number, because the mean of its divisors is an integer number (594150544662).

Almost surely, 2^{13799625551280} is an apocalyptic number.

13799625551280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13799625551280 is an abundant number, since it is smaller than the sum of its proper divisors (33732418021680).

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

13799625551280 is a wasteful number, since it uses less digits than its factorization.

13799625551280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388715555 (or 6388715543 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 63.

The spelling of 13799625551280 in words is "thirteen trillion, seven hundred ninety-nine billion, six hundred twenty-five million, five hundred fifty-one thousand, two hundred eighty".