667376337176755 has 8 divisors (see below), whose sum is σ = 808198867040400. Its totient is φ = 529002894789216.

The previous prime is 667376337176629. The next prime is 667376337176777. The reversal of 667376337176755 is 557671733673766.

667376337176755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 667376337176755 - 2¹⁵ = 667376337143987 is a prime.

It is a super-2 number, since 2×667376337176755² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612271868425 + ... + 612271869514.

It is an arithmetic number, because the mean of its divisors is an integer number (101024858380050).

Almost surely, 2^{667376337176755} is an apocalyptic number.

667376337176755 is a deficient number, since it is larger than the sum of its proper divisors (140822529863645).

667376337176755 is a wasteful number, since it uses less digits than its factorization.

667376337176755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224543738053.

The product of its digits is 14702763600, while the sum is 79.

The spelling of 667376337176755 in words is "six hundred sixty-seven trillion, three hundred seventy-six billion, three hundred thirty-seven million, one hundred seventy-six thousand, seven hundred fifty-five".