7257347673 has 8 divisors (see below), whose sum is σ = 10185751200. Its totient is φ = 4583587968.

The previous prime is 7257347663. The next prime is 7257347689. The reversal of 7257347673 is 3767437527.

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

It is not a de Polignac number, because 7257347673 - 2⁵ = 7257347641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7257347623) 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, 63660888 + ... + 63661001.

It is an arithmetic number, because the mean of its divisors is an integer number (1273218900).

Almost surely, 2^7257347673 is an apocalyptic number.

It is an amenable number.

7257347673 is a deficient number, since it is larger than the sum of its proper divisors (2928403527).

7257347673 is a wasteful number, since it uses less digits than its factorization.

7257347673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127321911.

The product of its digits is 5186160, while the sum is 51.

The square root of 7257347673 is about 85190.0679246120. The cubic root of 7257347673 is about 1936.0919371602.

The spelling of 7257347673 in words is "seven billion, two hundred fifty-seven million, three hundred forty-seven thousand, six hundred seventy-three".