672625718518 has 16 divisors (see below), whose sum is σ = 1086730250256. Its totient is φ = 310390921440.

The previous prime is 672625718473. The next prime is 672625718519. The reversal of 672625718518 is 815817526276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672625718519) 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, 1995621 + ... + 2308192.

It is an arithmetic number, because the mean of its divisors is an integer number (67920640641).

Almost surely, 2^672625718518 is an apocalyptic number.

672625718518 is a deficient number, since it is larger than the sum of its proper divisors (414104531738).

672625718518 is a wasteful number, since it uses less digits than its factorization.

672625718518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309839.

The product of its digits is 11289600, while the sum is 58.

The spelling of 672625718518 in words is "six hundred seventy-two billion, six hundred twenty-five million, seven hundred eighteen thousand, five hundred eighteen".