672084514805761 has 8 divisors (see below), whose sum is σ = 673335553716800. Its totient is φ = 670834530292752.

The previous prime is 672084514805713. The next prime is 672084514805797. The reversal of 672084514805761 is 167508415480276.

It is a happy number.

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 672084514805761 - 2⁷ = 672084514805633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672084514805693 and 672084514805702.

It is not an unprimeable number, because it can be changed into a prime (672084514805261) 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, 262323495 + ... + 264873148.

It is an arithmetic number, because the mean of its divisors is an integer number (84166944214600).

Almost surely, 2^{672084514805761} is an apocalyptic number.

It is an amenable number.

672084514805761 is a deficient number, since it is larger than the sum of its proper divisors (1251038911039).

672084514805761 is a wasteful number, since it uses less digits than its factorization.

672084514805761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527199015.

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 672084514805761 in words is "six hundred seventy-two trillion, eighty-four billion, five hundred fourteen million, eight hundred five thousand, seven hundred sixty-one".