13631374407 has 16 divisors (see below), whose sum is σ = 20773658880. Its totient is φ = 7788591552.

The previous prime is 13631374399. The next prime is 13631374433. The reversal of 13631374407 is 70447313631.

13631374407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13631374407 - 2³ = 13631374399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13631374447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241444 + ... + 292502.

It is an arithmetic number, because the mean of its divisors is an integer number (1298353680).

Almost surely, 2^13631374407 is an apocalyptic number.

13631374407 is a deficient number, since it is larger than the sum of its proper divisors (7142284473).

13631374407 is a wasteful number, since it uses less digits than its factorization.

13631374407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63782.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 13631374407 in words is "thirteen billion, six hundred thirty-one million, three hundred seventy-four thousand, four hundred seven".