672628572831 has 8 divisors (see below), whose sum is σ = 896844106240. Its totient is φ = 448416043992.

The previous prime is 672628572823. The next prime is 672628572887. The reversal of 672628572831 is 138275826276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672628572831 - 2³ = 672628572823 is a prime.

It is a super-2 number, since 2×672628572831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672628572731) 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, 162991 + ... + 1171248.

It is an arithmetic number, because the mean of its divisors is an integer number (112105513280).

Almost surely, 2^672628572831 is an apocalyptic number.

672628572831 is a deficient number, since it is larger than the sum of its proper divisors (224215533409).

672628572831 is a wasteful number, since it uses less digits than its factorization.

672628572831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502285.

The product of its digits is 13547520, while the sum is 57.

The spelling of 672628572831 in words is "six hundred seventy-two billion, six hundred twenty-eight million, five hundred seventy-two thousand, eight hundred thirty-one".