63035582161 has 6 divisors (see below), whose sum is σ = 66527858562. Its totient is φ = 59717919600.

The previous prime is 63035582147. The next prime is 63035582167. The reversal of 63035582161 is 16128553036.

It can be written as a sum of positive squares in only one way, i.e., 35560530625 + 27475051536 = 188575^2 + 165756^2 .

It is not a de Polignac number, because 63035582161 - 2¹³ = 63035573969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63035582167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87306540 + ... + 87307261.

It is an arithmetic number, because the mean of its divisors is an integer number (11087976427).

Almost surely, 2^63035582161 is an apocalyptic number.

It is an amenable number.

63035582161 is a deficient number, since it is larger than the sum of its proper divisors (3492276401).

63035582161 is a wasteful number, since it uses less digits than its factorization.

63035582161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174613839 (or 174613820 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 63035582161 in words is "sixty-three billion, thirty-five million, five hundred eighty-two thousand, one hundred sixty-one".