63142274766 has 32 divisors (see below), whose sum is σ = 126979964928. Its totient is φ = 20931582560.

The previous prime is 63142274753. The next prime is 63142274777. The reversal of 63142274766 is 66747224136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8136160 + ... + 8143916.

It is an arithmetic number, because the mean of its divisors is an integer number (3968123904).

Almost surely, 2^63142274766 is an apocalyptic number.

63142274766 is an abundant number, since it is smaller than the sum of its proper divisors (63837690162).

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

63142274766 is a wasteful number, since it uses less digits than its factorization.

63142274766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056.

The product of its digits is 2032128, while the sum is 48.

The spelling of 63142274766 in words is "sixty-three billion, one hundred forty-two million, two hundred seventy-four thousand, seven hundred sixty-six".