136742046811 has 8 divisors (see below), whose sum is σ = 137128910144. Its totient is φ = 136355261760.

The previous prime is 136742046803. The next prime is 136742046829. The reversal of 136742046811 is 118640247631.

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

It is a cyclic number.

It is not a de Polignac number, because 136742046811 - 2³ = 136742046803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136742046841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6441631 + ... + 6462823.

It is an arithmetic number, because the mean of its divisors is an integer number (17141113768).

Almost surely, 2^136742046811 is an apocalyptic number.

136742046811 is a deficient number, since it is larger than the sum of its proper divisors (386863333).

136742046811 is a wasteful number, since it uses less digits than its factorization.

136742046811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39141.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 136742046811 in words is "one hundred thirty-six billion, seven hundred forty-two million, forty-six thousand, eight hundred eleven".