13400800545552 has 80 divisors (see below), whose sum is σ = 39571432123392. Its totient is φ = 3828106880640.

The previous prime is 13400800545533. The next prime is 13400800545553. The reversal of 13400800545552 is 25554500800431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13400800545553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750974 + ... + 5465117.

Almost surely, 2^{13400800545552} is an apocalyptic number.

13400800545552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13400800545552 is an abundant number, since it is smaller than the sum of its proper divisors (26170631577840).

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

13400800545552 is a wasteful number, since it uses less digits than its factorization.

13400800545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221636 (or 7221630 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 13400800545552 in words is "thirteen trillion, four hundred billion, eight hundred million, five hundred forty-five thousand, five hundred fifty-two".