136782725207611 has 4 divisors (see below), whose sum is σ = 156323114522992. Its totient is φ = 117242335892232.

The previous prime is 136782725207603. The next prime is 136782725207627. The reversal of 136782725207611 is 116702527287631.

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 136782725207611 - 2³ = 136782725207603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136782725247611) 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, 9770194657680 + ... + 9770194657693.

It is an arithmetic number, because the mean of its divisors is an integer number (39080778630748).

Almost surely, 2^{136782725207611} is an apocalyptic number.

136782725207611 is a deficient number, since it is larger than the sum of its proper divisors (19540389315381).

136782725207611 is an equidigital number, since it uses as much as digits as its factorization.

136782725207611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540389315380.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 136782725207611 in words is "one hundred thirty-six trillion, seven hundred eighty-two billion, seven hundred twenty-five million, two hundred seven thousand, six hundred eleven".