2158327296 has 200 divisors, whose sum is σ = 6541683984. Its totient is φ = 708341760.

The previous prime is 2158327273. The next prime is 2158327307. The reversal of 2158327296 is 6927238512.

2158327296 is a `hidden beast` number, since 21 + 583 + 27 + 29 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2944146 + ... + 2944878.

Almost surely, 2^2158327296 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 2158327296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3270841992).

2158327296 is an abundant number, since it is smaller than the sum of its proper divisors (4383356688).

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

2158327296 is an frugal number, since it uses more digits than its factorization.

2158327296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 809 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2158327296 is about 46457.8012394043. The cubic root of 2158327296 is about 1292.3270490036.

The spelling of 2158327296 in words is "two billion, one hundred fifty-eight million, three hundred twenty-seven thousand, two hundred ninety-six".