13918676580 has 48 divisors (see below), whose sum is σ = 43302551040. Its totient is φ = 3711646944.

The previous prime is 13918676533. The next prime is 13918676581. The reversal of 13918676580 is 8567681931.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (13918676581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12887124 + ... + 12888203.

It is an arithmetic number, because the mean of its divisors is an integer number (902136480).

Almost surely, 2^13918676580 is an apocalyptic number.

13918676580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13918676580 is an abundant number, since it is smaller than the sum of its proper divisors (29383874460).

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

13918676580 is a wasteful number, since it uses less digits than its factorization.

13918676580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775345 (or 25775337 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 13918676580 in words is "thirteen billion, nine hundred eighteen million, six hundred seventy-six thousand, five hundred eighty".