8591840046 has 16 divisors (see below), whose sum is σ = 19092978000. Its totient is φ = 2863946664.

The previous prime is 8591840039. The next prime is 8591840077. The reversal of 8591840046 is 6400481958.

It is a junction number, because it is equal to n+sod(n) for n = 8591839983 and 8591840010.

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, 79554021 + ... + 79554128.

It is an arithmetic number, because the mean of its divisors is an integer number (1193311125).

Almost surely, 2^8591840046 is an apocalyptic number.

8591840046 is an abundant number, since it is smaller than the sum of its proper divisors (10501137954).

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

8591840046 is a wasteful number, since it uses less digits than its factorization.

8591840046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159108160 (or 159108154 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 8591840046 is about 92692.1789904628. The cubic root of 8591840046 is about 2048.1514206827.

The spelling of 8591840046 in words is "eight billion, five hundred ninety-one million, eight hundred forty thousand, forty-six".