63564037231076 has 12 divisors (see below), whose sum is σ = 111284582071740. Its totient is φ = 31768442353440.

The previous prime is 63564037231063. The next prime is 63564037231129. The reversal of 63564037231076 is 67013273046536.

It can be written as a sum of positive squares in 2 ways, for example, as 55285619284900 + 8278417946176 = 7435430^2 + 2877224^2 .

It is a super-2 number, since 2×63564037231076² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3394054991 + ... + 3394073718.

It is an arithmetic number, because the mean of its divisors is an integer number (9273715172645).

Almost surely, 2^{63564037231076} is an apocalyptic number.

It is an amenable number.

63564037231076 is a deficient number, since it is larger than the sum of its proper divisors (47720544840664).

63564037231076 is a wasteful number, since it uses less digits than its factorization.

63564037231076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788131054 (or 6788131052 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 63564037231076 in words is "sixty-three trillion, five hundred sixty-four billion, thirty-seven million, two hundred thirty-one thousand, seventy-six".