8621916474 has 32 divisors (see below), whose sum is σ = 17457552000. Its totient is φ = 2838426624.

The previous prime is 8621916451. The next prime is 8621916487. The reversal of 8621916474 is 4746191268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481962 + ... + 499530.

It is an arithmetic number, because the mean of its divisors is an integer number (545548500).

Almost surely, 2^8621916474 is an apocalyptic number.

8621916474 is an abundant number, since it is smaller than the sum of its proper divisors (8835635526).

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

8621916474 is a wasteful number, since it uses less digits than its factorization.

8621916474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18582.

The product of its digits is 580608, while the sum is 48.

The square root of 8621916474 is about 92854.2754750690. The cubic root of 8621916474 is about 2050.5385437369.

The spelling of 8621916474 in words is "eight billion, six hundred twenty-one million, nine hundred sixteen thousand, four hundred seventy-four".