672317101001685 has 64 divisors (see below), whose sum is σ = 1170041451835392. Its totient is φ = 328278960193536.

The previous prime is 672317101001671. The next prime is 672317101001731. The reversal of 672317101001685 is 586100101713276.

It is not a de Polignac number, because 672317101001685 - 2⁶ = 672317101001621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31977612 + ... + 48653898.

It is an arithmetic number, because the mean of its divisors is an integer number (18281897684928).

Almost surely, 2^{672317101001685} is an apocalyptic number.

It is an amenable number.

672317101001685 is a deficient number, since it is larger than the sum of its proper divisors (497724350833707).

672317101001685 is a wasteful number, since it uses less digits than its factorization.

672317101001685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16680622.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 672317101001685 in words is "six hundred seventy-two trillion, three hundred seventeen billion, one hundred one million, one thousand, six hundred eighty-five".