662318031117 has 16 divisors (see below), whose sum is σ = 929588404160. Its totient is φ = 418297468032.

The previous prime is 662318031061. The next prime is 662318031121. The reversal of 662318031117 is 711130813266.

It is not a de Polignac number, because 662318031117 - 2²⁰ = 662316982541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662318021117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3730713 + ... + 3904209.

It is an arithmetic number, because the mean of its divisors is an integer number (58099275260).

Almost surely, 2^662318031117 is an apocalyptic number.

It is an amenable number.

662318031117 is a deficient number, since it is larger than the sum of its proper divisors (267270373043).

662318031117 is a wasteful number, since it uses less digits than its factorization.

662318031117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240492.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 662318031117 in words is "six hundred sixty-two billion, three hundred eighteen million, thirty-one thousand, one hundred seventeen".