672229401032 has 36 divisors (see below), whose sum is σ = 1466250044715. Its totient is φ = 288091357680.

The previous prime is 672229401023. The next prime is 672229401073. The reversal of 672229401032 is 230104922276.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

672229401032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 336114700516 + 336114700516 = 579754^2 + 579754^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=579754.

It is a super-2 number, since 2×672229401032² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16212407 + ... + 16253817.

Almost surely, 2^672229401032 is an apocalyptic number.

It is an amenable number.

672229401032 is an abundant number, since it is smaller than the sum of its proper divisors (794020643683).

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

672229401032 is an frugal number, since it uses more digits than its factorization.

672229401032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82842 (or 41420 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 672229401032 in words is "six hundred seventy-two billion, two hundred twenty-nine million, four hundred one thousand, thirty-two".