134727622661 has 16 divisors (see below), whose sum is σ = 140978745600. Its totient is φ = 128625573888.

The previous prime is 134727622651. The next prime is 134727622669. The reversal of 134727622661 is 166226727431.

It is not a de Polignac number, because 134727622661 - 2⁶ = 134727622597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134727622669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510805 + ... + 1597493.

It is an arithmetic number, because the mean of its divisors is an integer number (8811171600).

Almost surely, 2^134727622661 is an apocalyptic number.

It is an amenable number.

134727622661 is a deficient number, since it is larger than the sum of its proper divisors (6251122939).

134727622661 is an equidigital number, since it uses as much as digits as its factorization.

134727622661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87548.

The product of its digits is 1016064, while the sum is 47.

The spelling of 134727622661 in words is "one hundred thirty-four billion, seven hundred twenty-seven million, six hundred twenty-two thousand, six hundred sixty-one".