667367104727613 has 32 divisors (see below), whose sum is σ = 951499233925632. Its totient is φ = 414591788160000.

The previous prime is 667367104727597. The next prime is 667367104727689. The reversal of 667367104727613 is 316727401763766.

It is not a de Polignac number, because 667367104727613 - 2⁴ = 667367104727597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667367104727413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1362003963 + ... + 1362493863.

It is an arithmetic number, because the mean of its divisors is an integer number (29734351060176).

Almost surely, 2^{667367104727613} is an apocalyptic number.

It is an amenable number.

667367104727613 is a deficient number, since it is larger than the sum of its proper divisors (284132129198019).

667367104727613 is a wasteful number, since it uses less digits than its factorization.

667367104727613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754485.

The product of its (nonzero) digits is 224042112, while the sum is 66.

The spelling of 667367104727613 in words is "six hundred sixty-seven trillion, three hundred sixty-seven billion, one hundred four million, seven hundred twenty-seven thousand, six hundred thirteen".