8151922944 has 567 divisors, whose sum is σ = 28302035979. Its totient is φ = 2340264960.

The previous prime is 8151922931. The next prime is 8151922969. The reversal of 8151922944 is 4492291518.

It is a happy number.

The square root of 8151922944 is 90288.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 8151922944.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 429048567 + ... + 429048585.

Almost surely, 2^8151922944 is an apocalyptic number.

8151922944 is the 90288-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8151922944

8151922944 is an abundant number, since it is smaller than the sum of its proper divisors (20150113035).

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

8151922944 is an equidigital number, since it uses as much as digits as its factorization.

8151922944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 35 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The cubic root of 8151922944 is about 2012.5809393730.

The spelling of 8151922944 in words is "eight billion, one hundred fifty-one million, nine hundred twenty-two thousand, nine hundred forty-four".