13149536722 has 32 divisors (see below), whose sum is σ = 22682271744. Its totient is φ = 5600523600.

The previous prime is 13149536711. The next prime is 13149536749. The reversal of 13149536722 is 22763594131.

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, 3931783 + ... + 3935125.

It is an arithmetic number, because the mean of its divisors is an integer number (708820992).

Almost surely, 2^13149536722 is an apocalyptic number.

13149536722 is a deficient number, since it is larger than the sum of its proper divisors (9532735022).

13149536722 is a wasteful number, since it uses less digits than its factorization.

13149536722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014.

The product of its digits is 272160, while the sum is 43.

The spelling of 13149536722 in words is "thirteen billion, one hundred forty-nine million, five hundred thirty-six thousand, seven hundred twenty-two".