672128360473 has 8 divisors (see below), whose sum is σ = 707751233120. Its totient is φ = 636530257440.

The previous prime is 672128360471. The next prime is 672128360513. The reversal of 672128360473 is 374063821276.

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 672128360473 - 2¹ = 672128360471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672128360471) 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, 6136683 + ... + 6245248.

It is an arithmetic number, because the mean of its divisors is an integer number (88468904140).

Almost surely, 2^672128360473 is an apocalyptic number.

It is an amenable number.

672128360473 is a deficient number, since it is larger than the sum of its proper divisors (35622872647).

672128360473 is a wasteful number, since it uses less digits than its factorization.

672128360473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384807.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 672128360473 in words is "six hundred seventy-two billion, one hundred twenty-eight million, three hundred sixty thousand, four hundred seventy-three".