773083530648 has 432 divisors, whose sum is σ = 2561335620480. Its totient is φ = 209241964800.

The previous prime is 773083530613. The next prime is 773083530677. The reversal of 773083530648 is 846035380377.

773083530648 is a `hidden beast` number, since 77 + 30 + 8 + 3 + 530 + 6 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 773083530594 and 773083530603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 108835465 + ... + 108842567.

It is an arithmetic number, because the mean of its divisors is an integer number (5929017640).

Almost surely, 2^773083530648 is an apocalyptic number.

773083530648 is a gapful number since it is divisible by the number (78) 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 773083530648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280667810240).

773083530648 is an abundant number, since it is smaller than the sum of its proper divisors (1788252089832).

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

773083530648 is a wasteful number, since it uses less digits than its factorization.

773083530648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212 (or 7163 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 773083530648 in words is "seven hundred seventy-three billion, eighty-three million, five hundred thirty thousand, six hundred forty-eight".