773290948320 has 288 divisors, whose sum is σ = 2956557633120. Its totient is φ = 182397726720.

The previous prime is 773290948319. The next prime is 773290948327. The reversal of 773290948320 is 23849092377.

773290948320 is a `hidden beast` number, since 7 + 73 + 2 + 90 + 9 + 483 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773290948327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73635 + ... + 1245794.

It is an arithmetic number, because the mean of its divisors is an integer number (10265825115).

Almost surely, 2^773290948320 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 773290948320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478278816560).

773290948320 is an abundant number, since it is smaller than the sum of its proper divisors (2183266684800).

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

773290948320 is a wasteful number, since it uses less digits than its factorization.

773290948320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319498 (or 1319487 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 773290948320 in words is "seven hundred seventy-three billion, two hundred ninety million, nine hundred forty-eight thousand, three hundred twenty".