13249292844 has 48 divisors (see below), whose sum is σ = 31704583680. Its totient is φ = 4303877760.

The previous prime is 13249292789. The next prime is 13249292887. The reversal of 13249292844 is 44829294231.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13249292793 and 13249292802.

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, 437497 + ... + 466799.

It is an arithmetic number, because the mean of its divisors is an integer number (660512160).

Almost surely, 2^13249292844 is an apocalyptic number.

It is an amenable number.

13249292844 is an abundant number, since it is smaller than the sum of its proper divisors (18455290836).

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

13249292844 is a wasteful number, since it uses less digits than its factorization.

13249292844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30270 (or 30268 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 13249292844 in words is "thirteen billion, two hundred forty-nine million, two hundred ninety-two thousand, eight hundred forty-four".