77384050765 has 8 divisors (see below), whose sum is σ = 106126698240. Its totient is φ = 53063349072.

The previous prime is 77384050759. The next prime is 77384050787. The reversal of 77384050765 is 56705048377.

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 77384050765 - 2⁹ = 77384050253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105486405 + ... + 1105486474.

It is an arithmetic number, because the mean of its divisors is an integer number (13265837280).

Almost surely, 2^77384050765 is an apocalyptic number.

It is an amenable number.

77384050765 is a deficient number, since it is larger than the sum of its proper divisors (28742647475).

77384050765 is a wasteful number, since it uses less digits than its factorization.

77384050765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210972891.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 77384050765 in words is "seventy-seven billion, three hundred eighty-four million, fifty thousand, seven hundred sixty-five".