672526623208 has 32 divisors (see below), whose sum is σ = 1388478944160. Its totient is φ = 302836962880.

The previous prime is 672526623203. The next prime is 672526623233. The reversal of 672526623208 is 802326625276.

It is a super-2 number, since 2×672526623208² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (672526623203) 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, 35702491 + ... + 35721322.

It is an arithmetic number, because the mean of its divisors is an integer number (43389967005).

Almost surely, 2^672526623208 is an apocalyptic number.

It is an amenable number.

672526623208 is an abundant number, since it is smaller than the sum of its proper divisors (715952320952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672526623208 is a wasteful number, since it uses less digits than its factorization.

672526623208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71423937 (or 71423933 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 672526623208 in words is "six hundred seventy-two billion, five hundred twenty-six million, six hundred twenty-three thousand, two hundred eight".