7727631072612 has 96 divisors (see below), whose sum is σ = 20140499957760. Its totient is φ = 2285990401920.

The previous prime is 7727631072593. The next prime is 7727631072613. The reversal of 7727631072612 is 2162701367277.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7727631072613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812343 + ... + 4014369.

It is an arithmetic number, because the mean of its divisors is an integer number (209796874560).

Almost surely, 2^{7727631072612} 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 7727631072612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10070249978880).

7727631072612 is an abundant number, since it is smaller than the sum of its proper divisors (12412868885148).

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

7727631072612 is a wasteful number, since it uses less digits than its factorization.

7727631072612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202481 (or 3202479 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 51.

The spelling of 7727631072612 in words is "seven trillion, seven hundred twenty-seven billion, six hundred thirty-one million, seventy-two thousand, six hundred twelve".