136932266879 has 4 divisors (see below), whose sum is σ = 137364230184. Its totient is φ = 136500303576.

The previous prime is 136932266873. The next prime is 136932266897. The reversal of 136932266879 is 978662239631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136932266879 - 2⁸ = 136932266623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136932266873) 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, 215981177 + ... + 215981810.

It is an arithmetic number, because the mean of its divisors is an integer number (34341057546).

Almost surely, 2^136932266879 is an apocalyptic number.

136932266879 is a deficient number, since it is larger than the sum of its proper divisors (431963305).

136932266879 is an equidigital number, since it uses as much as digits as its factorization.

136932266879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431963304.

The product of its digits is 35271936, while the sum is 62.

The spelling of 136932266879 in words is "one hundred thirty-six billion, nine hundred thirty-two million, two hundred sixty-six thousand, eight hundred seventy-nine".