77309411327 has 8 divisors (see below), whose sum is σ = 82651754016. Its totient is φ = 72055372032.

The previous prime is 77309411323. The next prime is 77309411329. The reversal of 77309411327 is 72311490377.

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

It is not a de Polignac number, because 77309411327 - 2² = 77309411323 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77309411323) 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, 22074038 + ... + 22077539.

It is an arithmetic number, because the mean of its divisors is an integer number (10331469252).

Almost surely, 2^77309411327 is an apocalyptic number.

77309411327 is a deficient number, since it is larger than the sum of its proper divisors (5342342689).

77309411327 is a wasteful number, since it uses less digits than its factorization.

77309411327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44151697.

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 77309411327 in words is "seventy-seven billion, three hundred nine million, four hundred eleven thousand, three hundred twenty-seven".