63265516329 has 16 divisors (see below), whose sum is σ = 88829136000. Its totient is φ = 39973101696.

The previous prime is 63265516277. The next prime is 63265516331. The reversal of 63265516329 is 92361556236.

It is a de Polignac number, because none of the positive numbers 2^k-63265516329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63265516429) 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, 4198404 + ... + 4213445.

It is an arithmetic number, because the mean of its divisors is an integer number (5551821000).

Almost surely, 2^63265516329 is an apocalyptic number.

63265516329 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

63265516329 is a deficient number, since it is larger than the sum of its proper divisors (25563619671).

63265516329 is a wasteful number, since it uses less digits than its factorization.

63265516329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411984.

The product of its digits is 1749600, while the sum is 48.

The spelling of 63265516329 in words is "sixty-three billion, two hundred sixty-five million, five hundred sixteen thousand, three hundred twenty-nine".