8345158492 has 72 divisors (see below), whose sum is σ = 17891511120. Its totient is φ = 3382156800.

The previous prime is 8345158487. The next prime is 8345158529. The reversal of 8345158492 is 2948515438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129642 + ... + 183022.

It is an arithmetic number, because the mean of its divisors is an integer number (248493210).

Almost surely, 2^8345158492 is an apocalyptic number.

It is an amenable number.

8345158492 is an abundant number, since it is smaller than the sum of its proper divisors (9546352628).

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

8345158492 is a wasteful number, since it uses less digits than its factorization.

8345158492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53443 (or 53430 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 8345158492 is about 91351.8390181610. The cubic root of 8345158492 is about 2028.3591853298.

The spelling of 8345158492 in words is "eight billion, three hundred forty-five million, one hundred fifty-eight thousand, four hundred ninety-two".