672730232559 has 16 divisors (see below), whose sum is σ = 1118304802560. Its totient is φ = 349470250560.

The previous prime is 672730232509. The next prime is 672730232563. The reversal of 672730232559 is 955232037276.

It is not a de Polignac number, because 672730232559 - 2²¹ = 672728135407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672730232509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456125814 + ... + 1456126275.

It is an arithmetic number, because the mean of its divisors is an integer number (69894050160).

Almost surely, 2^672730232559 is an apocalyptic number.

672730232559 is a deficient number, since it is larger than the sum of its proper divisors (445574570001).

672730232559 is a wasteful number, since it uses less digits than its factorization.

672730232559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912252110.

The product of its (nonzero) digits is 4762800, while the sum is 51.

The spelling of 672730232559 in words is "six hundred seventy-two billion, seven hundred thirty million, two hundred thirty-two thousand, five hundred fifty-nine".