134792868849 has 4 divisors (see below), whose sum is σ = 179723825136. Its totient is φ = 89861912564.

The previous prime is 134792868817. The next prime is 134792868887. The reversal of 134792868849 is 948868297431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134792868849 - 2⁵ = 134792868817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134792868449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22465478139 + ... + 22465478144.

It is an arithmetic number, because the mean of its divisors is an integer number (44930956284).

Almost surely, 2^134792868849 is an apocalyptic number.

It is an amenable number.

134792868849 is a deficient number, since it is larger than the sum of its proper divisors (44930956287).

134792868849 is an equidigital number, since it uses as much as digits as its factorization.

134792868849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44930956286.

The product of its digits is 167215104, while the sum is 69.

The spelling of 134792868849 in words is "one hundred thirty-four billion, seven hundred ninety-two million, eight hundred sixty-eight thousand, eight hundred forty-nine".