8978336675 has 72 divisors (see below), whose sum is σ = 14104097280. Its totient is φ = 5508043200.

The previous prime is 8978336671. The next prime is 8978336681. The reversal of 8978336675 is 5766338798.

It is not a de Polignac number, because 8978336675 - 2² = 8978336671 is a prime.

It is a super-2 number, since 2×8978336675² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8978336671) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8640806 + ... + 8641844.

It is an arithmetic number, because the mean of its divisors is an integer number (195890240).

Almost surely, 2^8978336675 is an apocalyptic number.

8978336675 is a deficient number, since it is larger than the sum of its proper divisors (5125760605).

8978336675 is a wasteful number, since it uses less digits than its factorization.

8978336675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1129 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 62.

The square root of 8978336675 is about 94754.0852681297. The cubic root of 8978336675 is about 2078.4135365622.

The spelling of 8978336675 in words is "eight billion, nine hundred seventy-eight million, three hundred thirty-six thousand, six hundred seventy-five".