85672940100 has 72 divisors (see below), whose sum is σ = 270414963168. Its totient is φ = 20769196800.

The previous prime is 85672940063. The next prime is 85672940117. The reversal of 85672940100 is 104927658.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12977449 + ... + 12984048.

Almost surely, 2^85672940100 is an apocalyptic number.

It is an amenable number.

85672940100 is an abundant number, since it is smaller than the sum of its proper divisors (184742023068).

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

85672940100 is a wasteful number, since it uses less digits than its factorization.

85672940100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25961525 (or 25961518 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 85672940100 in words is "eighty-five billion, six hundred seventy-two million, nine hundred forty thousand, one hundred".