363079758721 has 9 divisors (see below), whose sum is σ = 364250677161. Its totient is φ = 361912598064.

The previous prime is 363079758667. The next prime is 363079758857. The reversal of 363079758721 is 127857970363.

It is a happy number.

The square root of 363079758721 is 602561.

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

It can be written as a sum of positive squares in 4 ways, for example, as 66621288321 + 296458470400 = 258111^2 + 544480^2 .

It is not a de Polignac number, because 363079758721 - 2⁷ = 363079758593 is a prime.

It is a super-2 number, since 2×363079758721² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363079758521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 234395455 + ... + 234397003.

Almost surely, 2^363079758721 is an apocalyptic number.

363079758721 is the 602561-st square number.

363079758721 is the 301281-st centered octagonal number.

It is an amenable number.

363079758721 is a deficient number, since it is larger than the sum of its proper divisors (1170918440).

363079758721 is an frugal number, since it uses more digits than its factorization.

363079758721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 363079758721 in words is "three hundred sixty-three billion, seventy-nine million, seven hundred fifty-eight thousand, seven hundred twenty-one".