773067680 has 192 divisors, whose sum is σ = 2299207680. Its totient is φ = 238617600.

The previous prime is 773067679. The next prime is 773067689. The reversal of 773067680 is 86760377.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (773067689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1613681 + ... + 1614159.

It is an arithmetic number, because the mean of its divisors is an integer number (11975040).

Almost surely, 2^773067680 is an apocalyptic number.

773067680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773067680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149603840).

773067680 is an abundant number, since it is smaller than the sum of its proper divisors (1526140000).

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

773067680 is a wasteful number, since it uses less digits than its factorization.

773067680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 773067680 is about 27804.0946624773. The cubic root of 773067680 is about 917.7812317379.

The spelling of 773067680 in words is "seven hundred seventy-three million, sixty-seven thousand, six hundred eighty".