7889012922 has 16 divisors (see below), whose sum is σ = 18032029632. Its totient is φ = 2254003680.

The previous prime is 7889012891. The next prime is 7889012927. The reversal of 7889012922 is 2292109887.

It is not an unprimeable number, because it can be changed into a prime (7889012927) by changing a digit.

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, 93916779 + ... + 93916862.

It is an arithmetic number, because the mean of its divisors is an integer number (1127001852).

Almost surely, 2^7889012922 is an apocalyptic number.

7889012922 is an abundant number, since it is smaller than the sum of its proper divisors (10143016710).

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

7889012922 is a wasteful number, since it uses less digits than its factorization.

7889012922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187833653.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 7889012922 is about 88820.1155257074. The cubic root of 7889012922 is about 1990.7079728062.

The spelling of 7889012922 in words is "seven billion, eight hundred eighty-nine million, twelve thousand, nine hundred twenty-two".