8747782245 has 32 divisors (see below), whose sum is σ = 15555767040. Its totient is φ = 4664237760.

The previous prime is 8747782231. The next prime is 8747782279. The reversal of 8747782245 is 5422877478.

It is not a de Polignac number, because 8747782245 - 2¹⁸ = 8747520101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8747782191 and 8747782200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733480 + ... + 745310.

It is an arithmetic number, because the mean of its divisors is an integer number (486117720).

Almost surely, 2^8747782245 is an apocalyptic number.

It is an amenable number.

8747782245 is a deficient number, since it is larger than the sum of its proper divisors (6807984795).

8747782245 is a wasteful number, since it uses less digits than its factorization.

8747782245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322 (or 17316 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 54.

The square root of 8747782245 is about 93529.5795189950. The cubic root of 8747782245 is about 2060.4685399349.

The spelling of 8747782245 in words is "eight billion, seven hundred forty-seven million, seven hundred eighty-two thousand, two hundred forty-five".