2152529968 has 20 divisors (see below), whose sum is σ = 4220776728. Its totient is φ = 1063297280.

The previous prime is 2152529941. The next prime is 2152530013. The reversal of 2152529968 is 8699252512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809113 + ... + 811768.

Almost surely, 2^2152529968 is an apocalyptic number.

It is an amenable number.

2152529968 is a deficient number, since it is larger than the sum of its proper divisors (2068246760).

2152529968 is a wasteful number, since it uses less digits than its factorization.

2152529968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620972 (or 1620966 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 2152529968 is about 46395.3658030627. The cubic root of 2152529968 is about 1291.1689358396.

The spelling of 2152529968 in words is "two billion, one hundred fifty-two million, five hundred twenty-nine thousand, nine hundred sixty-eight".