13331776626480 has 320 divisors, whose sum is σ = 45522074400768. Its totient is φ = 3207077253120.

The previous prime is 13331776626457. The next prime is 13331776626503. The reversal of 13331776626480 is 8462667713331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13331776626457) and next prime (13331776626503).

It is a self number, because there is not a number n which added to its sum of digits gives 13331776626480.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99208135 + ... + 99342425.

Almost surely, 2^{13331776626480} is an apocalyptic number.

13331776626480 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 13331776626480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22761037200384).

13331776626480 is an abundant number, since it is smaller than the sum of its proper divisors (32190297774288).

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

13331776626480 is a wasteful number, since it uses less digits than its factorization.

13331776626480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135044 (or 135038 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 13331776626480 in words is "thirteen trillion, three hundred thirty-one billion, seven hundred seventy-six million, six hundred twenty-six thousand, four hundred eighty".