13333346949 has 16 divisors (see below), whose sum is σ = 19414975104. Its totient is φ = 8089569600.

The previous prime is 13333346927. The next prime is 13333346953. The reversal of 13333346949 is 94964333331.

It is not a de Polignac number, because 13333346949 - 2⁹ = 13333346437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13333346898 and 13333346907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333346969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2404842 + ... + 2410379.

It is an arithmetic number, because the mean of its divisors is an integer number (1213435944).

Almost surely, 2^13333346949 is an apocalyptic number.

It is an amenable number.

13333346949 is a deficient number, since it is larger than the sum of its proper divisors (6081628155).

13333346949 is a wasteful number, since it uses less digits than its factorization.

13333346949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815308.

The product of its digits is 1889568, while the sum is 48.

The spelling of 13333346949 in words is "thirteen billion, three hundred thirty-three million, three hundred forty-six thousand, nine hundred forty-nine".