773372501056 has 63 divisors (see below), whose sum is σ = 1577790455157. Its totient is φ = 376108634880.

The previous prime is 773372501039. The next prime is 773372501063. The reversal of 773372501056 is 650105273377.

The square root of 773372501056 is 879416.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 692024334400 + 81348166656 = 831880^2 + 285216^2 .

It is a super-2 number, since 2×773372501056² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 773372500997 and 773372501015.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 260305651 + ... + 260308621.

It is an arithmetic number, because the mean of its divisors is an integer number (25044292939).

Almost surely, 2^773372501056 is an apocalyptic number.

773372501056 is the 879416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773372501056

773372501056 is an abundant number, since it is smaller than the sum of its proper divisors (804417954101).

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

773372501056 is an frugal number, since it uses more digits than its factorization.

773372501056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028 (or 3010 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 46.

The spelling of 773372501056 in words is "seven hundred seventy-three billion, three hundred seventy-two million, five hundred one thousand, fifty-six".