7746420612 has 96 divisors (see below), whose sum is σ = 21764090880. Its totient is φ = 2094871680.

The previous prime is 7746420607. The next prime is 7746420697. The reversal of 7746420612 is 2160246477.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415903 + ... + 3418169.

It is an arithmetic number, because the mean of its divisors is an integer number (226709280).

Almost surely, 2^7746420612 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 7746420612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10882045440).

7746420612 is an abundant number, since it is smaller than the sum of its proper divisors (14017670268).

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

7746420612 is a wasteful number, since it uses less digits than its factorization.

7746420612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 7746420612 is about 88013.7524026785. The cubic root of 7746420612 is about 1978.6410949196.

The spelling of 7746420612 in words is "seven billion, seven hundred forty-six million, four hundred twenty thousand, six hundred twelve".