13730031326 has 16 divisors (see below), whose sum is σ = 22666153968. Its totient is φ = 6185692800.

The previous prime is 13730031307. The next prime is 13730031383. The reversal of 13730031326 is 62313003731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2758985 + ... + 2763956.

It is an arithmetic number, because the mean of its divisors is an integer number (1416634623).

Almost surely, 2^13730031326 is an apocalyptic number.

13730031326 is a deficient number, since it is larger than the sum of its proper divisors (8936122642).

13730031326 is a wasteful number, since it uses less digits than its factorization.

13730031326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523067.

The product of its (nonzero) digits is 6804, while the sum is 29.

The spelling of 13730031326 in words is "thirteen billion, seven hundred thirty million, thirty-one thousand, three hundred twenty-six".