13305124481990 has 32 divisors (see below), whose sum is σ = 27262357837056. Its totient is φ = 4627869384160.

The previous prime is 13305124481893. The next prime is 13305124482053. The reversal of 13305124481990 is 9918442150331.

It is a congruent number.

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, 2629468712 + ... + 2629473771.

It is an arithmetic number, because the mean of its divisors is an integer number (851948682408).

Almost surely, 2^{13305124481990} is an apocalyptic number.

13305124481990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13305124481990 is an abundant number, since it is smaller than the sum of its proper divisors (13957233355066).

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

13305124481990 is a wasteful number, since it uses less digits than its factorization.

13305124481990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258942524.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 13305124481990 in words is "thirteen trillion, three hundred five billion, one hundred twenty-four million, four hundred eighty-one thousand, nine hundred ninety".