672311126828 has 24 divisors (see below), whose sum is σ = 1283783015424. Its totient is φ = 305529310800.

The previous prime is 672311126807. The next prime is 672311126833. The reversal of 672311126828 is 828621113276.

672311126828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462100 + ... + 1866107.

It is an arithmetic number, because the mean of its divisors is an integer number (53490958976).

Almost surely, 2^672311126828 is an apocalyptic number.

It is an amenable number.

672311126828 is a deficient number, since it is larger than the sum of its proper divisors (611471888596).

672311126828 is a wasteful number, since it uses less digits than its factorization.

672311126828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332813 (or 3332811 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The spelling of 672311126828 in words is "six hundred seventy-two billion, three hundred eleven million, one hundred twenty-six thousand, eight hundred twenty-eight".