7772802464812 has 96 divisors (see below), whose sum is σ = 17105142104064. Its totient is φ = 3002319432000.

The previous prime is 7772802464737. The next prime is 7772802464837. The reversal of 7772802464812 is 2184642082777.

It is a happy number.

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, 23227393 + ... + 23559655.

It is an arithmetic number, because the mean of its divisors is an integer number (178178563584).

Almost surely, 2^{7772802464812} 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 7772802464812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8552571052032).

7772802464812 is an abundant number, since it is smaller than the sum of its proper divisors (9332339639252).

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

7772802464812 is a wasteful number, since it uses less digits than its factorization.

7772802464812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332939 (or 332937 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 58.

The spelling of 7772802464812 in words is "seven trillion, seven hundred seventy-two billion, eight hundred two million, four hundred sixty-four thousand, eight hundred twelve".