100195639705 has 16 divisors (see below), whose sum is σ = 137439154944. Its totient is φ = 68691585600.

The previous prime is 100195639673. The next prime is 100195639717. The reversal of 100195639705 is 507936591001.

It is not a de Polignac number, because 100195639705 - 2⁵ = 100195639673 is a prime.

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, 115822 + ... + 462391.

It is an arithmetic number, because the mean of its divisors is an integer number (8589947184).

Almost surely, 2^100195639705 is an apocalyptic number.

It is an amenable number.

100195639705 is a deficient number, since it is larger than the sum of its proper divisors (37243515239).

100195639705 is an equidigital number, since it uses as much as digits as its factorization.

100195639705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583176.

The product of its (nonzero) digits is 255150, while the sum is 46.

The spelling of 100195639705 in words is "one hundred billion, one hundred ninety-five million, six hundred thirty-nine thousand, seven hundred five".