13658056612080 has 80 divisors (see below), whose sum is σ = 43138842999840. Its totient is φ = 3573428644864.

The previous prime is 13658056612069. The next prime is 13658056612099. The reversal of 13658056612080 is 8021665085631.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536860575 + ... + 536886014.

It is an arithmetic number, because the mean of its divisors is an integer number (539235537498).

Almost surely, 2^{13658056612080} is an apocalyptic number.

13658056612080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13658056612080 is an abundant number, since it is smaller than the sum of its proper divisors (29480786387760).

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

13658056612080 is a wasteful number, since it uses less digits than its factorization.

13658056612080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073746658 (or 1073746652 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 13658056612080 in words is "thirteen trillion, six hundred fifty-eight billion, fifty-six million, six hundred twelve thousand, eighty".