667367104727401 has 8 divisors (see below), whose sum is σ = 733994589815424. Its totient is φ = 602924127347280.

The previous prime is 667367104727399. The next prime is 667367104727413. The reversal of 667367104727401 is 104727401763766.

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

It is a cyclic number.

It is not a de Polignac number, because 667367104727401 - 2¹ = 667367104727399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 667367104727401.

It is not an unprimeable number, because it can be changed into a prime (667367104727431) 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, 546126926335 + ... + 546126927556.

It is an arithmetic number, because the mean of its divisors is an integer number (91749323726928).

Almost surely, 2^{667367104727401} is an apocalyptic number.

It is an amenable number.

667367104727401 is a deficient number, since it is larger than the sum of its proper divisors (66627485088023).

667367104727401 is a wasteful number, since it uses less digits than its factorization.

667367104727401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092253853951.

The product of its (nonzero) digits is 49787136, while the sum is 61.

The spelling of 667367104727401 in words is "six hundred sixty-seven trillion, three hundred sixty-seven billion, one hundred four million, seven hundred twenty-seven thousand, four hundred one".