6725906673 has 8 divisors (see below), whose sum is σ = 9495397728. Its totient is φ = 4220176704.

The previous prime is 6725906587. The next prime is 6725906683. The reversal of 6725906673 is 3766095276.

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

It is not a de Polignac number, because 6725906673 - 2²⁰ = 6724858097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 131880523 = 6725906673 / (6 + 7 + 2 + 5 + 9 + 0 + 6 + 6 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (6725906683) 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, 65940211 + ... + 65940312.

It is an arithmetic number, because the mean of its divisors is an integer number (1186924716).

Almost surely, 2^6725906673 is an apocalyptic number.

It is an amenable number.

6725906673 is a deficient number, since it is larger than the sum of its proper divisors (2769491055).

6725906673 is a wasteful number, since it uses less digits than its factorization.

6725906673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131880543.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The square root of 6725906673 is about 82011.6252308171. The cubic root of 6725906673 is about 1887.6303245716.

The spelling of 6725906673 in words is "six billion, seven hundred twenty-five million, nine hundred six thousand, six hundred seventy-three".