63060752161 has 27 divisors (see below), whose sum is σ = 71354360217. Its totient is φ = 55688149440.

The previous prime is 63060752147. The next prime is 63060752173. The reversal of 63060752161 is 16125706036.

The square root of 63060752161 is 251119.

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 1586508561 + 61474243600 = 39831^2 + 247940^2 .

It is not a de Polignac number, because 63060752161 - 2¹³ = 63060743969 is a prime.

It is a super-2 number, since 2×63060752161² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63060752161.

It is not an unprimeable number, because it can be changed into a prime (63060752191) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 102205125 + ... + 102205741.

Almost surely, 2^63060752161 is an apocalyptic number.

63060752161 is the 251119-th square number.

63060752161 is the 125560-th centered octagonal number.

It is an amenable number.

63060752161 is a deficient number, since it is larger than the sum of its proper divisors (8293608056).

63060752161 is an frugal number, since it uses more digits than its factorization.

63060752161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 63060752161 in words is "sixty-three billion, sixty million, seven hundred fifty-two thousand, one hundred sixty-one".