63453516166 has 8 divisors (see below), whose sum is σ = 95906841624. Its totient is φ = 31484568960.

The previous prime is 63453516101. The next prime is 63453516229. The reversal of 63453516166 is 66161535436.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 121094235 + ... + 121094758.

It is an arithmetic number, because the mean of its divisors is an integer number (11988355203).

Almost surely, 2^63453516166 is an apocalyptic number.

63453516166 is a deficient number, since it is larger than the sum of its proper divisors (32453325458).

63453516166 is a wasteful number, since it uses less digits than its factorization.

63453516166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242189126.

The product of its digits is 1166400, while the sum is 46.

The spelling of 63453516166 in words is "sixty-three billion, four hundred fifty-three million, five hundred sixteen thousand, one hundred sixty-six".