13016247240 has 64 divisors (see below), whose sum is σ = 39710606400. Its totient is φ = 3412166912.

The previous prime is 13016247203. The next prime is 13016247247. The reversal of 13016247240 is 4274261031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13016247198 and 13016247207.

It is not an unprimeable number, because it can be changed into a prime (13016247247) 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, 912147 + ... + 926306.

It is an arithmetic number, because the mean of its divisors is an integer number (620478225).

Almost surely, 2^13016247240 is an apocalyptic number.

13016247240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13016247240 is an abundant number, since it is smaller than the sum of its proper divisors (26694359160).

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

13016247240 is a wasteful number, since it uses less digits than its factorization.

13016247240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838526 (or 1838522 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 13016247240 in words is "thirteen billion, sixteen million, two hundred forty-seven thousand, two hundred forty".