77771336704034 has 8 divisors (see below), whose sum is σ = 123519181824108. Its totient is φ = 36598276096000.

The previous prime is 77771336704027. The next prime is 77771336704037. The reversal of 77771336704034 is 43040763317777.

It can be written as a sum of positive squares in 2 ways, for example, as 76852451501809 + 918885202225 = 8766553^2 + 958585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (77771336704037) 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, 1143696127967 + ... + 1143696128034.

Almost surely, 2^{77771336704034} is an apocalyptic number.

77771336704034 is a deficient number, since it is larger than the sum of its proper divisors (45747845120074).

77771336704034 is a wasteful number, since it uses less digits than its factorization.

77771336704034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287392256020.

The product of its (nonzero) digits is 43563744, while the sum is 59.

The spelling of 77771336704034 in words is "seventy-seven trillion, seven hundred seventy-one billion, three hundred thirty-six million, seven hundred four thousand, thirty-four".