77675364349 has 8 divisors (see below), whose sum is σ = 89196590880. Its totient is φ = 66897442800.

The previous prime is 77675364317. The next prime is 77675364383. The reversal of 77675364349 is 94346357677.

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 77675364349 - 2⁵ = 77675364317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77675364149) 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, 185826022 + ... + 185826439.

It is an arithmetic number, because the mean of its divisors is an integer number (11149573860).

Almost surely, 2^77675364349 is an apocalyptic number.

It is an amenable number.

77675364349 is a deficient number, since it is larger than the sum of its proper divisors (11521226531).

77675364349 is a wasteful number, since it uses less digits than its factorization.

77675364349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371652491.

The product of its digits is 80015040, while the sum is 61.

The spelling of 77675364349 in words is "seventy-seven billion, six hundred seventy-five million, three hundred sixty-four thousand, three hundred forty-nine".