13020248581860 has 48 divisors (see below), whose sum is σ = 39261057264576. Its totient is φ = 3204984266112.

The previous prime is 13020248581859. The next prime is 13020248581883. The reversal of 13020248581860 is 6818584202031.

It is a super-2 number, since 2×13020248581860² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8346312414 + ... + 8346313973.

It is an arithmetic number, because the mean of its divisors is an integer number (817938693012).

Almost surely, 2^{13020248581860} is an apocalyptic number.

13020248581860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13020248581860 is an abundant number, since it is smaller than the sum of its proper divisors (26240808682716).

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

13020248581860 is a wasteful number, since it uses less digits than its factorization.

13020248581860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16692626412 (or 16692626410 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 13020248581860 in words is "thirteen trillion, twenty billion, two hundred forty-eight million, five hundred eighty-one thousand, eight hundred sixty".