13731366313730 has 32 divisors (see below), whose sum is σ = 26618789623104. Its totient is φ = 5069840250816.

The previous prime is 13731366313661. The next prime is 13731366313793. The reversal of 13731366313730 is 3731366313731.

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, 1172357 + ... + 5370023.

It is an arithmetic number, because the mean of its divisors is an integer number (831837175722).

Almost surely, 2^{13731366313730} is an apocalyptic number.

13731366313730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13731366313730 is a deficient number, since it is larger than the sum of its proper divisors (12887423309374).

13731366313730 is a wasteful number, since it uses less digits than its factorization.

13731366313730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222850.

The product of its (nonzero) digits is 1285956, while the sum is 47.

Subtracting from 13731366313730 its reverse (3731366313731), we obtain a palindrome (9999999999999).

The spelling of 13731366313730 in words is "thirteen trillion, seven hundred thirty-one billion, three hundred sixty-six million, three hundred thirteen thousand, seven hundred thirty".