63567395061 has 32 divisors (see below), whose sum is σ = 92852057088. Its totient is φ = 38509240320.

The previous prime is 63567395057. The next prime is 63567395063. The reversal of 63567395061 is 16059376536.

It is not a de Polignac number, because 63567395061 - 2² = 63567395057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 63567394995 and 63567395013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63567395063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638145 + ... + 731001.

It is an arithmetic number, because the mean of its divisors is an integer number (2901626784).

Almost surely, 2^63567395061 is an apocalyptic number.

It is an amenable number.

63567395061 is a deficient number, since it is larger than the sum of its proper divisors (29284662027).

63567395061 is a wasteful number, since it uses less digits than its factorization.

63567395061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93341.

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 63567395061 in words is "sixty-three billion, five hundred sixty-seven million, three hundred ninety-five thousand, sixty-one".