13018606390780 has 12 divisors (see below), whose sum is σ = 27339073420680. Its totient is φ = 5207442556304.

The previous prime is 13018606390687. The next prime is 13018606390807. The reversal of 13018606390780 is 8709360681031.

It is a super-2 number, since 2×13018606390780² (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 3 ways as a sum of consecutive naturals, for example, 325465159750 + ... + 325465159789.

It is an arithmetic number, because the mean of its divisors is an integer number (2278256118390).

Almost surely, 2^{13018606390780} is an apocalyptic number.

13018606390780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13018606390780 is an abundant number, since it is smaller than the sum of its proper divisors (14320467029900).

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

13018606390780 is a wasteful number, since it uses less digits than its factorization.

13018606390780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650930319548 (or 650930319546 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 13018606390780 in words is "thirteen trillion, eighteen billion, six hundred six million, three hundred ninety thousand, seven hundred eighty".