136066739467 has 4 divisors (see below), whose sum is σ = 144070665336. Its totient is φ = 128062813600.

The previous prime is 136066739461. The next prime is 136066739513. The reversal of 136066739467 is 764937660631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 764937660631 = 242371 ⋅3156061.

It is a cyclic number.

It is not a de Polignac number, because 136066739467 - 2¹⁹ = 136066215179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136066739461) 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, 4001962909 + ... + 4001962942.

It is an arithmetic number, because the mean of its divisors is an integer number (36017666334).

Almost surely, 2^136066739467 is an apocalyptic number.

136066739467 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

136066739467 is a deficient number, since it is larger than the sum of its proper divisors (8003925869).

136066739467 is an equidigital number, since it uses as much as digits as its factorization.

136066739467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003925868.

The product of its (nonzero) digits is 20575296, while the sum is 58.

The spelling of 136066739467 in words is "one hundred thirty-six billion, sixty-six million, seven hundred thirty-nine thousand, four hundred sixty-seven".