134044772777 has 16 divisors (see below), whose sum is σ = 141507379200. Its totient is φ = 126726930000.

The previous prime is 134044772773. The next prime is 134044772839. The reversal of 134044772777 is 777277440431.

It is a cyclic number.

It is not a de Polignac number, because 134044772777 - 2² = 134044772773 is a prime.

It is a super-2 number, since 2×134044772777² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134044772773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594152 + ... + 788102.

It is an arithmetic number, because the mean of its divisors is an integer number (8844211200).

Almost surely, 2^134044772777 is an apocalyptic number.

It is an amenable number.

134044772777 is a deficient number, since it is larger than the sum of its proper divisors (7462606423).

134044772777 is a wasteful number, since it uses less digits than its factorization.

134044772777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194324.

The product of its (nonzero) digits is 6453888, while the sum is 53.

The spelling of 134044772777 in words is "one hundred thirty-four billion, forty-four million, seven hundred seventy-two thousand, seven hundred seventy-seven".