672632531500 has 96 divisors (see below), whose sum is σ = 1593381404160. Its totient is φ = 247049984000.

The previous prime is 672632531453. The next prime is 672632531521. The reversal of 672632531500 is 5135236276.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616540 + ... + 1313539.

It is an arithmetic number, because the mean of its divisors is an integer number (16597722960).

Almost surely, 2^672632531500 is an apocalyptic number.

It is an amenable number.

672632531500 is an abundant number, since it is smaller than the sum of its proper divisors (920748872660).

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

672632531500 is a wasteful number, since it uses less digits than its factorization.

672632531500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930156 (or 1930144 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 672632531500 its reverse (5135236276), we get a palindrome (677767767776).

The spelling of 672632531500 in words is "six hundred seventy-two billion, six hundred thirty-two million, five hundred thirty-one thousand, five hundred".