63269834772 has 48 divisors (see below), whose sum is σ = 152415667712. Its totient is φ = 20406435840.

The previous prime is 63269834737. The next prime is 63269834777. The reversal of 63269834772 is 27743896236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63269834777) 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, 3992208 + ... + 4008024.

Almost surely, 2^63269834772 is an apocalyptic number.

63269834772 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

63269834772 is an abundant number, since it is smaller than the sum of its proper divisors (89145832940).

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

63269834772 is a wasteful number, since it uses less digits than its factorization.

63269834772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26608 (or 26606 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 57.

The spelling of 63269834772 in words is "sixty-three billion, two hundred sixty-nine million, eight hundred thirty-four thousand, seven hundred seventy-two".