672485285667 has 32 divisors (see below), whose sum is σ = 992234893888. Its totient is φ = 402442338816.

The previous prime is 672485285639. The next prime is 672485285671. The reversal of 672485285667 is 766582584276.

It is not a de Polignac number, because 672485285667 - 2¹² = 672485281571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672485285598 and 672485285607.

It is not an unprimeable number, because it can be changed into a prime (672485285567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2668773 + ... + 2909865.

It is an arithmetic number, because the mean of its divisors is an integer number (31007340434).

Almost surely, 2^672485285667 is an apocalyptic number.

672485285667 is a deficient number, since it is larger than the sum of its proper divisors (319749608221).

672485285667 is a wasteful number, since it uses less digits than its factorization.

672485285667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243079.

The product of its digits is 270950400, while the sum is 66.

The spelling of 672485285667 in words is "six hundred seventy-two billion, four hundred eighty-five million, two hundred eighty-five thousand, six hundred sixty-seven".