13731330507 has 8 divisors (see below), whose sum is σ = 18313963584. Its totient is φ = 9151458888.

The previous prime is 13731330499. The next prime is 13731330581. The reversal of 13731330507 is 70503313731.

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

It is not a de Polignac number, because 13731330507 - 2³ = 13731330499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13731330307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678733 + ... + 698670.

It is an arithmetic number, because the mean of its divisors is an integer number (2289245448).

Almost surely, 2^13731330507 is an apocalyptic number.

13731330507 is a deficient number, since it is larger than the sum of its proper divisors (4582633077).

13731330507 is a wasteful number, since it uses less digits than its factorization.

13731330507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380729.

The product of its (nonzero) digits is 19845, while the sum is 33.

The spelling of 13731330507 in words is "thirteen billion, seven hundred thirty-one million, three hundred thirty thousand, five hundred seven".