713631660744531 has 8 divisors (see below), whose sum is σ = 951620547366544. Its totient is φ = 475698607309440.

The previous prime is 713631660744521. The next prime is 713631660744533. The reversal of 713631660744531 is 135447066136317.

It is a happy number.

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

It is not a de Polignac number, because 713631660744531 - 2³⁴ = 713614480875347 is a prime.

It is a super-2 number, since 2×713631660744531² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713631660744533) 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, 13958266906 + ... + 13958318031.

It is an arithmetic number, because the mean of its divisors is an integer number (118952568420818).

Almost surely, 2^{713631660744531} is an apocalyptic number.

713631660744531 is a deficient number, since it is larger than the sum of its proper divisors (237988886622013).

713631660744531 is a wasteful number, since it uses less digits than its factorization.

713631660744531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27916593461.

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 713631660744531 in words is "seven hundred thirteen trillion, six hundred thirty-one billion, six hundred sixty million, seven hundred forty-four thousand, five hundred thirty-one".