9499274688 has 112 divisors (see below), whose sum is σ = 26709221664. Its totient is φ = 2969272320.

The previous prime is 9499274683. The next prime is 9499274731. The reversal of 9499274688 is 8864729949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9499274683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912006 + ... + 922362.

Almost surely, 2^9499274688 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 9499274688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13354610832).

9499274688 is an abundant number, since it is smaller than the sum of its proper divisors (17209946976).

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

9499274688 is a wasteful number, since it uses less digits than its factorization.

9499274688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670 (or 10660 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 66.

The square root of 9499274688 is about 97464.2226050154. Note that the first 3 decimals coincide. The cubic root of 9499274688 is about 2117.8578908666.

The spelling of 9499274688 in words is "nine billion, four hundred ninety-nine million, two hundred seventy-four thousand, six hundred eighty-eight".