672431329963 has 8 divisors (see below), whose sum is σ = 701691515136. Its totient is φ = 643173148200.

The previous prime is 672431329961. The next prime is 672431329979. The reversal of 672431329963 is 369923134276.

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

It is a cyclic number.

It is not a de Polignac number, because 672431329963 - 2¹ = 672431329961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672431329961) 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, 206298 + ... + 1177888.

It is an arithmetic number, because the mean of its divisors is an integer number (87711439392).

Almost surely, 2^672431329963 is an apocalyptic number.

672431329963 is a deficient number, since it is larger than the sum of its proper divisors (29260185173).

672431329963 is a wasteful number, since it uses less digits than its factorization.

672431329963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001705.

The product of its digits is 8817984, while the sum is 55.

The spelling of 672431329963 in words is "six hundred seventy-two billion, four hundred thirty-one million, three hundred twenty-nine thousand, nine hundred sixty-three".