13149459862 has 24 divisors (see below), whose sum is σ = 24777497808. Its totient is φ = 5123165520.

The previous prime is 13149459857. The next prime is 13149459889. The reversal of 13149459862 is 26895494131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3879493 + ... + 3882880.

It is an arithmetic number, because the mean of its divisors is an integer number (1032395742).

Almost surely, 2^13149459862 is an apocalyptic number.

13149459862 is a deficient number, since it is larger than the sum of its proper divisors (11628037946).

13149459862 is a wasteful number, since it uses less digits than its factorization.

13149459862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762404 (or 7762393 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The spelling of 13149459862 in words is "thirteen billion, one hundred forty-nine million, four hundred fifty-nine thousand, eight hundred sixty-two".