672153224250 has 32 divisors (see below), whose sum is σ = 1677694449600. Its totient is φ = 179240859600.

The previous prime is 672153224227. The next prime is 672153224389. The reversal of 672153224250 is 52422351276.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 672153224199 and 672153224208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448101400 + ... + 448102899.

It is an arithmetic number, because the mean of its divisors is an integer number (52427951550).

Almost surely, 2^672153224250 is an apocalyptic number.

672153224250 is an abundant number, since it is smaller than the sum of its proper divisors (1005541225350).

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

672153224250 is a wasteful number, since it uses less digits than its factorization.

672153224250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896204319 (or 896204309 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 672153224250 in words is "six hundred seventy-two billion, one hundred fifty-three million, two hundred twenty-four thousand, two hundred fifty".