772468077612 has 96 divisors (see below), whose sum is σ = 2248256102400. Its totient is φ = 200544966720.

The previous prime is 772468077599. The next prime is 772468077629. The reversal of 772468077612 is 216770864277.

It is an unprimeable number.

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, 1740333 + ... + 2138619.

It is an arithmetic number, because the mean of its divisors is an integer number (23419334400).

Almost surely, 2^772468077612 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 772468077612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124128051200).

772468077612 is an abundant number, since it is smaller than the sum of its proper divisors (1475788024788).

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

772468077612 is a wasteful number, since it uses less digits than its factorization.

772468077612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400411 (or 400409 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 57.

The spelling of 772468077612 in words is "seven hundred seventy-two billion, four hundred sixty-eight million, seventy-seven thousand, six hundred twelve".