63792869853 has 32 divisors (see below), whose sum is σ = 86721822720. Its totient is φ = 41706380160.

The previous prime is 63792869849. The next prime is 63792869867. The reversal of 63792869853 is 35896829736.

It is not a de Polignac number, because 63792869853 - 2² = 63792869849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63792869893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13749108 + ... + 13753746.

It is an arithmetic number, because the mean of its divisors is an integer number (2710056960).

Almost surely, 2^63792869853 is an apocalyptic number.

It is an amenable number.

63792869853 is a deficient number, since it is larger than the sum of its proper divisors (22928952867).

63792869853 is a wasteful number, since it uses less digits than its factorization.

63792869853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169.

The product of its digits is 117573120, while the sum is 66.

The spelling of 63792869853 in words is "sixty-three billion, seven hundred ninety-two million, eight hundred sixty-nine thousand, eight hundred fifty-three".