136642077266 has 8 divisors (see below), whose sum is σ = 204978439344. Its totient is φ = 68315930820.

The previous prime is 136642077259. The next prime is 136642077277. The reversal of 136642077266 is 662770246631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520380 + ... + 2574023.

It is an arithmetic number, because the mean of its divisors is an integer number (25622304918).

Almost surely, 2^136642077266 is an apocalyptic number.

136642077266 is a deficient number, since it is larger than the sum of its proper divisors (68336362078).

136642077266 is a wasteful number, since it uses less digits than its factorization.

136642077266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107816.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 136642077266 in words is "one hundred thirty-six billion, six hundred forty-two million, seventy-seven thousand, two hundred sixty-six".