136642032207 has 24 divisors (see below), whose sum is σ = 201619005120. Its totient is φ = 89135370240.

The previous prime is 136642032199. The next prime is 136642032209. The reversal of 136642032207 is 702230246631.

136642032207 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 420 + 3 + 220 + 7 = 666.

It is not a de Polignac number, because 136642032207 - 2³ = 136642032199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136642032209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1859419 + ... + 1931507.

It is an arithmetic number, because the mean of its divisors is an integer number (8400791880).

Almost surely, 2^136642032207 is an apocalyptic number.

136642032207 is a deficient number, since it is larger than the sum of its proper divisors (64976972913).

136642032207 is a wasteful number, since it uses less digits than its factorization.

136642032207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76623 (or 76620 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 136642032207 its reverse (702230246631), we get a palindrome (838872278838).

The spelling of 136642032207 in words is "one hundred thirty-six billion, six hundred forty-two million, thirty-two thousand, two hundred seven".