672200178870 has 64 divisors (see below), whose sum is σ = 1760080886784. Its totient is φ = 162944785920.

The previous prime is 672200178827. The next prime is 672200178893. The reversal of 672200178870 is 78871002276.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4514734 + ... + 4661246.

It is an arithmetic number, because the mean of its divisors is an integer number (27501263856).

Almost surely, 2^672200178870 is an apocalyptic number.

672200178870 is an abundant number, since it is smaller than the sum of its proper divisors (1087880707914).

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

672200178870 is a wasteful number, since it uses less digits than its factorization.

672200178870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160437.

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 672200178870 in words is "six hundred seventy-two billion, two hundred million, one hundred seventy-eight thousand, eight hundred seventy".