13016243240 has 128 divisors (see below), whose sum is σ = 39321918720. Its totient is φ = 3744921600.

The previous prime is 13016243161. The next prime is 13016243269. The reversal of 13016243240 is 4234261031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122501 + ... + 202580.

It is an arithmetic number, because the mean of its divisors is an integer number (307202490).

Almost surely, 2^13016243240 is an apocalyptic number.

13016243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13016243240 is an abundant number, since it is smaller than the sum of its proper divisors (26305675480).

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

13016243240 is a wasteful number, since it uses less digits than its factorization.

13016243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325123 (or 325119 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 13016243240 in words is "thirteen billion, sixteen million, two hundred forty-three thousand, two hundred forty".