63636470107 has 16 divisors (see below), whose sum is σ = 78883664832. Its totient is φ = 50084858880.

The previous prime is 63636470057. The next prime is 63636470137. The reversal of 63636470107 is 70107463636.

It is not a de Polignac number, because 63636470107 - 2⁷ = 63636469979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63636470137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516588 + ... + 6526345.

It is an arithmetic number, because the mean of its divisors is an integer number (4930229052).

Almost surely, 2^63636470107 is an apocalyptic number.

63636470107 is a deficient number, since it is larger than the sum of its proper divisors (15247194725).

63636470107 is a wasteful number, since it uses less digits than its factorization.

63636470107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042998.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 63636470107 in words is "sixty-three billion, six hundred thirty-six million, four hundred seventy thousand, one hundred seven".