77727347337 has 8 divisors (see below), whose sum is σ = 104005277280. Its totient is φ = 51633824480.

The previous prime is 77727347333. The next prime is 77727347363. The reversal of 77727347337 is 73374372777.

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

It is a cyclic number.

It is not a de Polignac number, because 77727347337 - 2² = 77727347333 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77727347333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46100787 + ... + 46102472.

It is an arithmetic number, because the mean of its divisors is an integer number (13000659660).

Almost surely, 2^77727347337 is an apocalyptic number.

It is an amenable number.

77727347337 is a deficient number, since it is larger than the sum of its proper divisors (26277929943).

77727347337 is a wasteful number, since it uses less digits than its factorization.

77727347337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92203543.

The product of its digits is 25412184, while the sum is 57.

The spelling of 77727347337 in words is "seventy-seven billion, seven hundred twenty-seven million, three hundred forty-seven thousand, three hundred thirty-seven".