13912985124480 has 256 divisors, whose sum is σ = 48052011047040. Its totient is φ = 3403723161600.

The previous prime is 13912985124469. The next prime is 13912985124481. The reversal of 13912985124480 is 8442158921931.

It is a happy number.

It is a super-2 number, since 2×13912985124480² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13912985124480.

It is not an unprimeable number, because it can be changed into a prime (13912985124481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2358630 + ... + 5778330.

Almost surely, 2^{13912985124480} is an apocalyptic number.

13912985124480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13912985124480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24026005523520).

13912985124480 is an abundant number, since it is smaller than the sum of its proper divisors (34139025922560).

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

13912985124480 is a wasteful number, since it uses less digits than its factorization.

13912985124480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419899 (or 3419887 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 13912985124480 in words is "thirteen trillion, nine hundred twelve billion, nine hundred eighty-five million, one hundred twenty-four thousand, four hundred eighty".