672136192 has 88 divisors (see below), whose sum is σ = 1653910496. Its totient is φ = 265863168.

The previous prime is 672136189. The next prime is 672136193. The reversal of 672136192 is 291631276.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672136193) 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, 89578 + ... + 96790.

Almost surely, 2^672136192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672136192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826955248).

672136192 is an abundant number, since it is smaller than the sum of its proper divisors (981774304).

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

672136192 is a wasteful number, since it uses less digits than its factorization.

672136192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253 (or 7235 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 672136192 is about 25925.5895207804. The cubic root of 672136192 is about 875.9629961503.

The spelling of 672136192 in words is "six hundred seventy-two million, one hundred thirty-six thousand, one hundred ninety-two".