63291992084 has 48 divisors (see below), whose sum is σ = 117457675776. Its totient is φ = 29792716800.

The previous prime is 63291992041. The next prime is 63291992149. The reversal of 63291992084 is 48029919236.

It is a super-2 number, since 2×63291992084² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777019 + ... + 1812285.

It is an arithmetic number, because the mean of its divisors is an integer number (2447034912).

Almost surely, 2^63291992084 is an apocalyptic number.

It is an amenable number.

63291992084 is a deficient number, since it is larger than the sum of its proper divisors (54165683692).

63291992084 is a wasteful number, since it uses less digits than its factorization.

63291992084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35696 (or 35694 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 63291992084 in words is "sixty-three billion, two hundred ninety-one million, nine hundred ninety-two thousand, eighty-four".