63468933393751 has 2 divisors, whose sum is σ = 63468933393752. Its totient is φ = 63468933393750.

The previous prime is 63468933393737. The next prime is 63468933393781. The reversal of 63468933393751 is 15739333986436.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63468933393751 is a prime.

It is a super-2 number, since 2×63468933393751² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63468933393781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31734466696875 + 31734466696876.

It is an arithmetic number, because the mean of its divisors is an integer number (31734466696876).

Almost surely, 2^{63468933393751} is an apocalyptic number.

63468933393751 is a deficient number, since it is larger than the sum of its proper divisors (1).

63468933393751 is an equidigital number, since it uses as much as digits as its factorization.

63468933393751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793618560, while the sum is 70.

The spelling of 63468933393751 in words is "sixty-three trillion, four hundred sixty-eight billion, nine hundred thirty-three million, three hundred ninety-three thousand, seven hundred fifty-one".