63102065264 has 80 divisors (see below), whose sum is σ = 148084236288. Its totient is φ = 25429011456.

The previous prime is 63102065261. The next prime is 63102065297. The reversal of 63102065264 is 46256020136.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63102065261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085089 + ... + 2115135.

Almost surely, 2^63102065264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63102065264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74042118144).

63102065264 is an abundant number, since it is smaller than the sum of its proper divisors (84982171024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63102065264 is a wasteful number, since it uses less digits than its factorization.

63102065264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31182 (or 31176 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 63102065264 in words is "sixty-three billion, one hundred two million, sixty-five thousand, two hundred sixty-four".