63051016713631 has 4 divisors (see below), whose sum is σ = 63051084659392. Its totient is φ = 63050948767872.

The previous prime is 63051016713623. The next prime is 63051016713673. The reversal of 63051016713631 is 13631761015036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63051016713631 - 2³ = 63051016713623 is a prime.

It is a super-2 number, since 2×63051016713631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63051076713631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32561391 + ... + 34443376.

It is an arithmetic number, because the mean of its divisors is an integer number (15762771164848).

Almost surely, 2^{63051016713631} is an apocalyptic number.

63051016713631 is a deficient number, since it is larger than the sum of its proper divisors (67945761).

63051016713631 is an equidigital number, since it uses as much as digits as its factorization.

63051016713631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67945760.

The product of its (nonzero) digits is 204120, while the sum is 43.

Adding to 63051016713631 its reverse (13631761015036), we get a palindrome (76682777728667).

The spelling of 63051016713631 in words is "sixty-three trillion, fifty-one billion, sixteen million, seven hundred thirteen thousand, six hundred thirty-one".