63106631106 has 32 divisors (see below), whose sum is σ = 127633218048. Its totient is φ = 20799770880.

The previous prime is 63106631099. The next prime is 63106631111. The reversal of 63106631106 is 60113660136.

63106631106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 174895 + ... + 395981.

It is an arithmetic number, because the mean of its divisors is an integer number (3988538064).

Almost surely, 2^63106631106 is an apocalyptic number.

63106631106 is an abundant number, since it is smaller than the sum of its proper divisors (64526586942).

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

63106631106 is a wasteful number, since it uses less digits than its factorization.

63106631106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221626.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 63106631106 in words is "sixty-three billion, one hundred six million, six hundred thirty-one thousand, one hundred six".