7485209179 has 12 divisors (see below), whose sum is σ = 8715356544. Its totient is φ = 6409945584.

The previous prime is 7485209161. The next prime is 7485209183. The reversal of 7485209179 is 9719025847.

It is not a de Polignac number, because 7485209179 - 2⁹ = 7485208667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485209189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17004 + ... + 123529.

It is an arithmetic number, because the mean of its divisors is an integer number (726279712).

Almost surely, 2^7485209179 is an apocalyptic number.

7485209179 is a deficient number, since it is larger than the sum of its proper divisors (1230147365).

7485209179 is a wasteful number, since it uses less digits than its factorization.

7485209179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141634 (or 141627 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 7485209179 is about 86517.1033900234. The cubic root of 7485209179 is about 1956.1462158580.

The spelling of 7485209179 in words is "seven billion, four hundred eighty-five million, two hundred nine thousand, one hundred seventy-nine".