672706769999 has 8 divisors (see below), whose sum is σ = 746300269440. Its totient is φ = 601186327000.

The previous prime is 672706769971. The next prime is 672706770019. The reversal of 672706769999 is 999967607276.

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 672706769999 - 2⁸ = 672706769743 is a prime.

It is a super-3 number, since 3×672706769999³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672706769909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518263427 + ... + 518264724.

It is an arithmetic number, because the mean of its divisors is an integer number (93287533680).

Almost surely, 2^672706769999 is an apocalyptic number.

672706769999 is a deficient number, since it is larger than the sum of its proper divisors (73593499441).

672706769999 is a wasteful number, since it uses less digits than its factorization.

672706769999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036528221.

The product of its (nonzero) digits is 972182736, while the sum is 77.

The spelling of 672706769999 in words is "six hundred seventy-two billion, seven hundred six million, seven hundred sixty-nine thousand, nine hundred ninety-nine".