8446374136 has 32 divisors (see below), whose sum is σ = 16401761280. Its totient is φ = 4075103200.

The previous prime is 8446374127. The next prime is 8446374169. The reversal of 8446374136 is 6314736448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131500 + ... + 184891.

It is an arithmetic number, because the mean of its divisors is an integer number (512555040).

Almost surely, 2^8446374136 is an apocalyptic number.

It is an amenable number.

8446374136 is a deficient number, since it is larger than the sum of its proper divisors (7955387144).

8446374136 is a wasteful number, since it uses less digits than its factorization.

8446374136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316515 (or 316511 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 8446374136 is about 91904.1573379572. The cubic root of 8446374136 is about 2036.5266841835.

The spelling of 8446374136 in words is "eight billion, four hundred forty-six million, three hundred seventy-four thousand, one hundred thirty-six".