8275878745 has 16 divisors (see below), whose sum is σ = 10454562432. Its totient is φ = 6276793600.

The previous prime is 8275878731. The next prime is 8275878833. The reversal of 8275878745 is 5478785728.

It is a happy number.

It is not a de Polignac number, because 8275878745 - 2⁵ = 8275878713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305431 + ... + 331420.

It is an arithmetic number, because the mean of its divisors is an integer number (653410152).

Almost surely, 2^8275878745 is an apocalyptic number.

It is an amenable number.

8275878745 is a deficient number, since it is larger than the sum of its proper divisors (2178683687).

8275878745 is a wasteful number, since it uses less digits than its factorization.

8275878745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636992.

The product of its digits is 35123200, while the sum is 61.

The square root of 8275878745 is about 90971.8568844233. The cubic root of 8275878745 is about 2022.7305771467.

The spelling of 8275878745 in words is "eight billion, two hundred seventy-five million, eight hundred seventy-eight thousand, seven hundred forty-five".