63297782605 has 32 divisors (see below), whose sum is σ = 79975019520. Its totient is φ = 48027133440.

The previous prime is 63297782567. The next prime is 63297782623. The reversal of 63297782605 is 50628779236.

It is not a de Polignac number, because 63297782605 - 2²⁵ = 63264228173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8482366 + ... + 8489824.

It is an arithmetic number, because the mean of its divisors is an integer number (2499219360).

Almost surely, 2^63297782605 is an apocalyptic number.

It is an amenable number.

63297782605 is a deficient number, since it is larger than the sum of its proper divisors (16677236915).

63297782605 is a wasteful number, since it uses less digits than its factorization.

63297782605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 63297782605 in words is "sixty-three billion, two hundred ninety-seven million, seven hundred eighty-two thousand, six hundred five".