13636433974016 has 144 divisors (see below), whose sum is σ = 33630397704960. Its totient is φ = 5386958991360.

The previous prime is 13636433974003. The next prime is 13636433974039. The reversal of 13636433974016 is 61047933463631.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 4152470 + ... + 6672021.

Almost surely, 2^{13636433974016} is an apocalyptic number.

13636433974016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13636433974016 is an abundant number, since it is smaller than the sum of its proper divisors (19993963730944).

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

13636433974016 is a wasteful number, since it uses less digits than its factorization.

13636433974016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824570 (or 10824556 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 56.

The spelling of 13636433974016 in words is "thirteen trillion, six hundred thirty-six billion, four hundred thirty-three million, nine hundred seventy-four thousand, sixteen".