13149696610 has 16 divisors (see below), whose sum is σ = 23672242296. Its totient is φ = 5259259008.

The previous prime is 13149696559. The next prime is 13149696691. The reversal of 13149696610 is 1669694131.

It can be written as a sum of positive squares in 4 ways, for example, as 9333298881 + 3816397729 = 96609^2 + 61777^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17182 + ... + 163078.

Almost surely, 2^13149696610 is an apocalyptic number.

13149696610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13149696610 is a deficient number, since it is larger than the sum of its proper divisors (10522545686).

13149696610 is a wasteful number, since it uses less digits than its factorization.

13149696610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154917.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 13149696610 in words is "thirteen billion, one hundred forty-nine million, six hundred ninety-six thousand, six hundred ten".