13374553645872 has 80 divisors (see below), whose sum is σ = 38535892116480. Its totient is φ = 4441233238848.

The previous prime is 13374553645757. The next prime is 13374553645979. The reversal of 13374553645872 is 27854635547331.

13374553645872 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 4 + 553 + 6 + 4 + 5 + 8 + 72 = 666.

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, 58744968 + ... + 58972199.

It is an arithmetic number, because the mean of its divisors is an integer number (481698651456).

Almost surely, 2^{13374553645872} is an apocalyptic number.

13374553645872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13374553645872 is an abundant number, since it is smaller than the sum of its proper divisors (25161338470608).

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

13374553645872 is a wasteful number, since it uses less digits than its factorization.

13374553645872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117717447 (or 117717435 counting only the distinct ones).

The product of its digits is 254016000, while the sum is 63.

The spelling of 13374553645872 in words is "thirteen trillion, three hundred seventy-four billion, five hundred fifty-three million, six hundred forty-five thousand, eight hundred seventy-two".