7896667212 has 288 divisors, whose sum is σ = 25416652800. Its totient is φ = 2075590656.

The previous prime is 7896667187. The next prime is 7896667223. The reversal of 7896667212 is 2127666987.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 95 ways as a sum of consecutive naturals, for example, 10268364 + ... + 10269132.

Almost surely, 2^7896667212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7896667212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12708326400).

7896667212 is an abundant number, since it is smaller than the sum of its proper divisors (17519985588).

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

7896667212 is a wasteful number, since it uses less digits than its factorization.

7896667212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 845 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 7896667212 is about 88863.1937981074. The cubic root of 7896667212 is about 1991.3515907468.

The spelling of 7896667212 in words is "seven billion, eight hundred ninety-six million, six hundred sixty-seven thousand, two hundred twelve".