672150016 has 40 divisors (see below), whose sum is σ = 1350593244. Its totient is φ = 334172160.

The previous prime is 672149993. The next prime is 672150043. The reversal of 672150016 is 610051276.

It can be written as a sum of positive squares in 2 ways, for example, as 639887616 + 32262400 = 25296^2 + 5680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89046 + ... + 96298.

Almost surely, 2^672150016 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 672150016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675296622).

672150016 is an abundant number, since it is smaller than the sum of its proper divisors (678443228).

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

672150016 is an equidigital number, since it uses as much as digits as its factorization.

672150016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452 (or 7436 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 672150016 is about 25925.8561285833. The cubic root of 672150016 is about 875.9690014955.

The spelling of 672150016 in words is "six hundred seventy-two million, one hundred fifty thousand, sixteen".