14197012518 has 32 divisors (see below), whose sum is σ = 31323997152. Its totient is φ = 4261766400.

The previous prime is 14197012387. The next prime is 14197012523. The reversal of 14197012518 is 81521079141.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216473 + ... + 2222868.

It is an arithmetic number, because the mean of its divisors is an integer number (978874911).

Almost surely, 2^14197012518 is an apocalyptic number.

14197012518 is an abundant number, since it is smaller than the sum of its proper divisors (17126984634).

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

14197012518 is a wasteful number, since it uses less digits than its factorization.

14197012518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439400.

The product of its (nonzero) digits is 20160, while the sum is 39.

The spelling of 14197012518 in words is "fourteen billion, one hundred ninety-seven million, twelve thousand, five hundred eighteen".