63497416319 has 16 divisors (see below), whose sum is σ = 65551156416. Its totient is φ = 61462252800.

The previous prime is 63497416247. The next prime is 63497416361. The reversal of 63497416319 is 91361479436.

It is a cyclic number.

It is not a de Polignac number, because 63497416319 - 2⁸ = 63497416063 is a prime.

It is a super-2 number, since 2×63497416319² (a number of 22 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 (63497416019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6105614 + ... + 6116004.

It is an arithmetic number, because the mean of its divisors is an integer number (4096947276).

Almost surely, 2^63497416319 is an apocalyptic number.

63497416319 is a deficient number, since it is larger than the sum of its proper divisors (2053740097).

63497416319 is a wasteful number, since it uses less digits than its factorization.

63497416319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11266.

The product of its digits is 2939328, while the sum is 53.

The spelling of 63497416319 in words is "sixty-three billion, four hundred ninety-seven million, four hundred sixteen thousand, three hundred nineteen".