8274640192 has 168 divisors, whose sum is σ = 20709041640. Its totient is φ = 3270758400.

The previous prime is 8274640181. The next prime is 8274640223. The reversal of 8274640192 is 2910464728.

It can be written as a sum of positive squares in 4 ways, for example, as 5538931776 + 2735708416 = 74424^2 + 52304^2 .

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, 6889192 + ... + 6890392.

It is an arithmetic number, because the mean of its divisors is an integer number (123268105).

Almost surely, 2^8274640192 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 8274640192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10354520820).

8274640192 is an abundant number, since it is smaller than the sum of its proper divisors (12434401448).

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

8274640192 is a wasteful number, since it uses less digits than its factorization.

8274640192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 8274640192 is about 90965.0492881744. The cubic root of 8274640192 is about 2022.6296660495.

The spelling of 8274640192 in words is "eight billion, two hundred seventy-four million, six hundred forty thousand, one hundred ninety-two".