100638719763 has 32 divisors (see below), whose sum is σ = 139482520320. Its totient is φ = 64491189120.

The previous prime is 100638719743. The next prime is 100638719773. The reversal of 100638719763 is 367917836001.

It is not a de Polignac number, because 100638719763 - 2⁸ = 100638719507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100638719723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4186368 + ... + 4210338.

It is an arithmetic number, because the mean of its divisors is an integer number (4358828760).

Almost surely, 2^100638719763 is an apocalyptic number.

100638719763 is a deficient number, since it is larger than the sum of its proper divisors (38843800557).

100638719763 is a wasteful number, since it uses less digits than its factorization.

100638719763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24467.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 100638719763 in words is "one hundred billion, six hundred thirty-eight million, seven hundred nineteen thousand, seven hundred sixty-three".