13049381149 has 64 divisors (see below), whose sum is σ = 16547328000. Its totient is φ = 10262246400.

The previous prime is 13049381123. The next prime is 13049381201. The reversal of 13049381149 is 94118394031.

It is not a de Polignac number, because 13049381149 - 2⁵ = 13049381117 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13049381549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16129857 + ... + 16130665.

It is an arithmetic number, because the mean of its divisors is an integer number (258552000).

Almost surely, 2^13049381149 is an apocalyptic number.

It is an amenable number.

13049381149 is a deficient number, since it is larger than the sum of its proper divisors (3497946851).

13049381149 is an equidigital number, since it uses as much as digits as its factorization.

13049381149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 13049381149 in words is "thirteen billion, forty-nine million, three hundred eighty-one thousand, one hundred forty-nine".