77895252659 has 8 divisors (see below), whose sum is σ = 89113716480. Its totient is φ = 66699431496.

The previous prime is 77895252653. The next prime is 77895252661. The reversal of 77895252659 is 95625259877.

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 77895252659 - 2⁸ = 77895252403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77895252595 and 77895252604.

It is not an unprimeable number, because it can be changed into a prime (77895252653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5653289 + ... + 5667050.

It is an arithmetic number, because the mean of its divisors is an integer number (11139214560).

Almost surely, 2^77895252659 is an apocalyptic number.

77895252659 is a deficient number, since it is larger than the sum of its proper divisors (11218463821).

77895252659 is a wasteful number, since it uses less digits than its factorization.

77895252659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321329.

The product of its digits is 95256000, while the sum is 65.

The spelling of 77895252659 in words is "seventy-seven billion, eight hundred ninety-five million, two hundred fifty-two thousand, six hundred fifty-nine".