8749077345 has 48 divisors (see below), whose sum is σ = 16334535360. Its totient is φ = 4317763968.

The previous prime is 8749077301. The next prime is 8749077361. The reversal of 8749077345 is 5437709478.

8749077345 is a `hidden beast` number, since 87 + 490 + 7 + 73 + 4 + 5 = 666.

It is not a de Polignac number, because 8749077345 - 2¹⁰ = 8749076321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8749077291 and 8749077300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82222 + ... + 155751.

It is an arithmetic number, because the mean of its divisors is an integer number (340302820).

Almost surely, 2^8749077345 is an apocalyptic number.

It is an amenable number.

8749077345 is a deficient number, since it is larger than the sum of its proper divisors (7585458015).

8749077345 is a wasteful number, since it uses less digits than its factorization.

8749077345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238046 (or 238043 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The square root of 8749077345 is about 93536.5027409086. The cubic root of 8749077345 is about 2060.5702183205.

The spelling of 8749077345 in words is "eight billion, seven hundred forty-nine million, seventy-seven thousand, three hundred forty-five".