13949592746 has 8 divisors (see below), whose sum is σ = 20944648164. Its totient is φ = 6968043360.

The previous prime is 13949592737. The next prime is 13949592773. The reversal of 13949592746 is 64729594931.

It can be written as a sum of positive squares in 2 ways, for example, as 8970173521 + 4979419225 = 94711^2 + 70565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13949592746² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3373925 + ... + 3378056.

Almost surely, 2^13949592746 is an apocalyptic number.

13949592746 is a deficient number, since it is larger than the sum of its proper divisors (6995055418).

13949592746 is a wasteful number, since it uses less digits than its factorization.

13949592746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753016.

The product of its digits is 14696640, while the sum is 59.

The spelling of 13949592746 in words is "thirteen billion, nine hundred forty-nine million, five hundred ninety-two thousand, seven hundred forty-six".