13020616797480 has 192 divisors, whose sum is σ = 46080223488000. Its totient is φ = 3175990691328.

The previous prime is 13020616797467. The next prime is 13020616797511. The reversal of 13020616797480 is 8479761602031.

13020616797480 is a `hidden beast` number, since 1 + 30 + 2 + 0 + 61 + 6 + 79 + 7 + 480 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32622312 + ... + 33019031.

It is an arithmetic number, because the mean of its divisors is an integer number (240001164000).

Almost surely, 2^{13020616797480} is an apocalyptic number.

13020616797480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13020616797480 is an abundant number, since it is smaller than the sum of its proper divisors (33059606690520).

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

13020616797480 is a wasteful number, since it uses less digits than its factorization.

13020616797480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65641408 (or 65641401 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 13020616797480 in words is "thirteen trillion, twenty billion, six hundred sixteen million, seven hundred ninety-seven thousand, four hundred eighty".