773634325220 has 48 divisors (see below), whose sum is σ = 1638255144960. Its totient is φ = 306861335424.

The previous prime is 773634325157. The next prime is 773634325223. The reversal of 773634325220 is 22523436377.

It is not an unprimeable number, because it can be changed into a prime (773634325223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4996121 + ... + 5148639.

It is an arithmetic number, because the mean of its divisors is an integer number (34130315520).

Almost surely, 2^773634325220 is an apocalyptic number.

It is an amenable number.

773634325220 is an abundant number, since it is smaller than the sum of its proper divisors (864620819740).

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

773634325220 is a wasteful number, since it uses less digits than its factorization.

773634325220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154652 (or 154650 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 773634325220 in words is "seven hundred seventy-three billion, six hundred thirty-four million, three hundred twenty-five thousand, two hundred twenty".