63842850472126 has 96 divisors (see below), whose sum is σ = 111689467626240. Its totient is φ = 27254666799360.

The previous prime is 63842850472043. The next prime is 63842850472129. The reversal of 63842850472126 is 62127405824836.

It is a super-2 number, since 2×63842850472126² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63842850472129) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3968590855 + ... + 3968606941.

It is an arithmetic number, because the mean of its divisors is an integer number (1163431954440).

Almost surely, 2^{63842850472126} is an apocalyptic number.

63842850472126 is a deficient number, since it is larger than the sum of its proper divisors (47846617154114).

63842850472126 is a wasteful number, since it uses less digits than its factorization.

63842850472126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110 (or 18099 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 63842850472126 in words is "sixty-three trillion, eight hundred forty-two billion, eight hundred fifty million, four hundred seventy-two thousand, one hundred twenty-six".