63321253167063 has 8 divisors (see below), whose sum is σ = 84431851254000. Its totient is φ = 42212411929088.

The previous prime is 63321253167061. The next prime is 63321253167103. The reversal of 63321253167063 is 36076135212336.

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 63321253167063 - 2¹ = 63321253167061 is a prime.

It is a super-2 number, since 2×63321253167063² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63321253167061) 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, 439128138 + ... + 439272311.

It is an arithmetic number, because the mean of its divisors is an integer number (10553981406750).

Almost surely, 2^{63321253167063} is an apocalyptic number.

63321253167063 is a deficient number, since it is larger than the sum of its proper divisors (21110598086937).

63321253167063 is a wasteful number, since it uses less digits than its factorization.

63321253167063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878424481.

The product of its (nonzero) digits is 2449440, while the sum is 48.

Adding to 63321253167063 its reverse (36076135212336), we get a palindrome (99397388379399).

The spelling of 63321253167063 in words is "sixty-three trillion, three hundred twenty-one billion, two hundred fifty-three million, one hundred sixty-seven thousand, sixty-three".