13333412273920 has 72 divisors (see below), whose sum is σ = 31941848168496. Its totient is φ = 5332670373888.

The previous prime is 13333412273897. The next prime is 13333412273939. The reversal of 13333412273920 is 2937221433331.

It is a super-2 number, since 2×13333412273920² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9211044 + ... + 10559836.

It is an arithmetic number, because the mean of its divisors is an integer number (443636780118).

Almost surely, 2^{13333412273920} is an apocalyptic number.

13333412273920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333412273920 is an abundant number, since it is smaller than the sum of its proper divisors (18608435894576).

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

13333412273920 is an equidigital number, since it uses as much as digits as its factorization.

13333412273920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356537 (or 1356523 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 43.

The spelling of 13333412273920 in words is "thirteen trillion, three hundred thirty-three billion, four hundred twelve million, two hundred seventy-three thousand, nine hundred twenty".