63427645274 has 16 divisors (see below), whose sum is σ = 111261784128. Its totient is φ = 26551107072.

The previous prime is 63427645247. The next prime is 63427645277. The reversal of 63427645274 is 47254672436.

63427645274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63427645277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52680167 + ... + 52681370.

It is an arithmetic number, because the mean of its divisors is an integer number (6953861508).

Almost surely, 2^63427645274 is an apocalyptic number.

63427645274 is a deficient number, since it is larger than the sum of its proper divisors (47834138854).

63427645274 is a wasteful number, since it uses less digits than its factorization.

63427645274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105361589.

The product of its digits is 6773760, while the sum is 50.

The spelling of 63427645274 in words is "sixty-three billion, four hundred twenty-seven million, six hundred forty-five thousand, two hundred seventy-four".