13146958518 has 32 divisors (see below), whose sum is σ = 26366169600. Its totient is φ = 4370296896.

The previous prime is 13146958507. The next prime is 13146958523. The reversal of 13146958518 is 81585964131.

It is a Curzon number.

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, 4095298 + ... + 4098506.

It is an arithmetic number, because the mean of its divisors is an integer number (823942800).

Almost surely, 2^13146958518 is an apocalyptic number.

13146958518 is an abundant number, since it is smaller than the sum of its proper divisors (13219211082).

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

13146958518 is a wasteful number, since it uses less digits than its factorization.

13146958518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876.

The product of its digits is 1036800, while the sum is 51.

The spelling of 13146958518 in words is "thirteen billion, one hundred forty-six million, nine hundred fifty-eight thousand, five hundred eighteen".