8668738485 has 24 divisors (see below), whose sum is σ = 16391797344. Its totient is φ = 4203024480.

The previous prime is 8668738469. The next prime is 8668738501. The reversal of 8668738485 is 5848378668.

8668738485 is a `hidden beast` number, since 86 + 6 + 8 + 73 + 8 + 485 = 666.

It is an interprime number because it is at equal distance from previous prime (8668738469) and next prime (8668738501).

It is not a de Polignac number, because 8668738485 - 2⁴ = 8668738469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8755807 + ... + 8756796.

It is an arithmetic number, because the mean of its divisors is an integer number (682991556).

Almost surely, 2^8668738485 is an apocalyptic number.

It is an amenable number.

8668738485 is a deficient number, since it is larger than the sum of its proper divisors (7723058859).

8668738485 is a wasteful number, since it uses less digits than its factorization.

8668738485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17512625 (or 17512622 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The square root of 8668738485 is about 93106.0604096210. The cubic root of 8668738485 is about 2054.2437162356.

The spelling of 8668738485 in words is "eight billion, six hundred sixty-eight million, seven hundred thirty-eight thousand, four hundred eighty-five".