63166626042 has 48 divisors (see below), whose sum is σ = 138127099968. Its totient is φ = 19247155200.

The previous prime is 63166626037. The next prime is 63166626053. The reversal of 63166626042 is 24062666136.

It is a junction number, because it is equal to n+sod(n) for n = 63166625985 and 63166626003.

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 23 ways as a sum of consecutive naturals, for example, 197959 + ... + 406842.

It is an arithmetic number, because the mean of its divisors is an integer number (2877647916).

Almost surely, 2^63166626042 is an apocalyptic number.

63166626042 is an abundant number, since it is smaller than the sum of its proper divisors (74960473926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63166626042 is a wasteful number, since it uses less digits than its factorization.

63166626042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604935 (or 604922 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 63166626042 in words is "sixty-three billion, one hundred sixty-six million, six hundred twenty-six thousand, forty-two".