8674877440 has 56 divisors (see below), whose sum is σ = 20818533420. Its totient is φ = 3469934592.

The previous prime is 8674877429. The next prime is 8674877479. The reversal of 8674877440 is 447784768.

It can be written as a sum of positive squares in 2 ways, for example, as 8247545856 + 427331584 = 90816^2 + 20672^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64935 + ... + 146854.

Almost surely, 2^8674877440 is an apocalyptic number.

8674877440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8674877440 is an abundant number, since it is smaller than the sum of its proper divisors (12143655980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8674877440 is an equidigital number, since it uses as much as digits as its factorization.

8674877440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211820 (or 211796 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 55.

The square root of 8674877440 is about 93139.0221121094. The cubic root of 8674877440 is about 2054.7285208789.

The spelling of 8674877440 in words is "eight billion, six hundred seventy-four million, eight hundred seventy-seven thousand, four hundred forty".