8499274340 has 48 divisors (see below), whose sum is σ = 18569478144. Its totient is φ = 3264105600.

The previous prime is 8499274339. The next prime is 8499274369. The reversal of 8499274340 is 434729948.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24770 + ... + 132710.

It is an arithmetic number, because the mean of its divisors is an integer number (386864128).

Almost surely, 2^8499274340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8499274340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9284739072).

8499274340 is an abundant number, since it is smaller than the sum of its proper divisors (10070203804).

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

8499274340 is a wasteful number, since it uses less digits than its factorization.

8499274340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108108 (or 108106 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 8499274340 is about 92191.5090450308. The cubic root of 8499274340 is about 2040.7694729561.

The spelling of 8499274340 in words is "eight billion, four hundred ninety-nine million, two hundred seventy-four thousand, three hundred forty".