773056745472 has 416 divisors, whose sum is σ = 2292955776000. Its totient is φ = 229691883520.

The previous prime is 773056745459. The next prime is 773056745497. The reversal of 773056745472 is 274547650377.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2153361229 + ... + 2153361587.

Almost surely, 2^773056745472 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 773056745472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1146477888000).

773056745472 is an abundant number, since it is smaller than the sum of its proper divisors (1519899030528).

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

773056745472 is a wasteful number, since it uses less digits than its factorization.

773056745472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 34574400, while the sum is 57.

The spelling of 773056745472 in words is "seven hundred seventy-three billion, fifty-six million, seven hundred forty-five thousand, four hundred seventy-two".