7812832072 has 32 divisors (see below), whose sum is σ = 15447621600. Its totient is φ = 3694201344.

The previous prime is 7812832061. The next prime is 7812832109. The reversal of 7812832072 is 2702382187.

It is a super-2 number, since 2×7812832072² (a number of 21 digits) contains 22 as substring.

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, 39928 + ... + 131224.

It is an arithmetic number, because the mean of its divisors is an integer number (482738175).

Almost surely, 2^7812832072 is an apocalyptic number.

It is an amenable number.

7812832072 is a deficient number, since it is larger than the sum of its proper divisors (7634789528).

7812832072 is a wasteful number, since it uses less digits than its factorization.

7812832072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91885 (or 91881 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 7812832072 is about 88390.2261112619. The cubic root of 7812832072 is about 1984.2794282388.

The spelling of 7812832072 in words is "seven billion, eight hundred twelve million, eight hundred thirty-two thousand, seventy-two".