63211356137063 has 8 divisors (see below), whose sum is σ = 64030624081200. Its totient is φ = 62393461653568.

The previous prime is 63211356137057. The next prime is 63211356137071. The reversal of 63211356137063 is 36073165311236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63211356137063 - 2²² = 63211351942759 is a prime.

It is a super-2 number, since 2×63211356137063² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63211356136999 and 63211356137017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63211356130063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343272518 + ... + 343456611.

It is an arithmetic number, because the mean of its divisors is an integer number (8003828010150).

Almost surely, 2^{63211356137063} is an apocalyptic number.

63211356137063 is a deficient number, since it is larger than the sum of its proper divisors (819267944137).

63211356137063 is a wasteful number, since it uses less digits than its factorization.

63211356137063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686730321.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 63211356137063 in words is "sixty-three trillion, two hundred eleven billion, three hundred fifty-six million, one hundred thirty-seven thousand, sixty-three".