763255603126161 has 12 divisors (see below), whose sum is σ = 1108192648870788. Its totient is φ = 506200607253504.

The previous prime is 763255603126157. The next prime is 763255603126187. The reversal of 763255603126161 is 161621306552367.

763255603126161 is a `hidden beast` number, since 7 + 6 + 3 + 2 + 5 + 5 + 6 + 0 + 3 + 12 + 616 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53741816236161 + 709513786890000 = 7330881^2 + 26636700^2 .

It is not a de Polignac number, because 763255603126161 - 2² = 763255603126157 is a prime.

It is a super-3 number, since 3×763255603126161³ (a number of 46 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 763255603126098 and 763255603126107.

It is not an unprimeable number, because it can be changed into a prime (763255603126361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219705122940 + ... + 219705126413.

It is an arithmetic number, because the mean of its divisors is an integer number (92349387405899).

Almost surely, 2^{763255603126161} is an apocalyptic number.

It is an amenable number.

763255603126161 is a deficient number, since it is larger than the sum of its proper divisors (344937045744627).

763255603126161 is a wasteful number, since it uses less digits than its factorization.

763255603126161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439410249552 (or 439410249549 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 763255603126161 in words is "seven hundred sixty-three trillion, two hundred fifty-five billion, six hundred three million, one hundred twenty-six thousand, one hundred sixty-one".