672575004431 has 24 divisors (see below), whose sum is σ = 771666370272. Its totient is φ = 584660384000.

The previous prime is 672575004427. The next prime is 672575004487. The reversal of 672575004431 is 134400575276.

It is a happy number.

It is not a de Polignac number, because 672575004431 - 2² = 672575004427 is a prime.

It is a super-2 number, since 2×672575004431² (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 (672575304431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9027131 + ... + 9101331.

It is an arithmetic number, because the mean of its divisors is an integer number (32152765428).

Almost surely, 2^672575004431 is an apocalyptic number.

672575004431 is a deficient number, since it is larger than the sum of its proper divisors (99091365841).

672575004431 is a wasteful number, since it uses less digits than its factorization.

672575004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77503 (or 77492 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 672575004431 in words is "six hundred seventy-two billion, five hundred seventy-five million, four thousand, four hundred thirty-one".