8148330772 has 24 divisors (see below), whose sum is σ = 14738294984. Its totient is φ = 3938792832.

The previous prime is 8148330763. The next prime is 8148330781. The reversal of 8148330772 is 2770338418.

It is an interprime number because it is at equal distance from previous prime (8148330763) and next prime (8148330781).

It can be written as a sum of positive squares in 4 ways, for example, as 744416656 + 7403914116 = 27284^2 + 86046^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152103 + ... + 198574.

Almost surely, 2^8148330772 is an apocalyptic number.

It is an amenable number.

8148330772 is a deficient number, since it is larger than the sum of its proper divisors (6589964212).

8148330772 is a wasteful number, since it uses less digits than its factorization.

8148330772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350875 (or 350873 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 8148330772 is about 90268.1049540756. The cubic root of 8148330772 is about 2012.2852791091.

The spelling of 8148330772 in words is "eight billion, one hundred forty-eight million, three hundred thirty thousand, seven hundred seventy-two".