136672117368 has 16 divisors (see below), whose sum is σ = 341680293480. Its totient is φ = 45557372448.

The previous prime is 136672117367. The next prime is 136672117391. The reversal of 136672117368 is 863711276631.

It is a self number, because there is not a number n which added to its sum of digits gives 136672117368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136672117367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847335755 + ... + 2847335802.

Almost surely, 2^136672117368 is an apocalyptic number.

It is an amenable number.

136672117368 is an abundant number, since it is smaller than the sum of its proper divisors (205008176112).

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

136672117368 is a wasteful number, since it uses less digits than its factorization.

136672117368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694671566 (or 5694671562 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The spelling of 136672117368 in words is "one hundred thirty-six billion, six hundred seventy-two million, one hundred seventeen thousand, three hundred sixty-eight".