77346235085 has 16 divisors (see below), whose sum is σ = 106161065472. Its totient is φ = 52994304000.

The previous prime is 77346235039. The next prime is 77346235097. The reversal of 77346235085 is 58053264377.

It is not a de Polignac number, because 77346235085 - 2¹⁸ = 77345972941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854516 + ... + 940685.

It is an arithmetic number, because the mean of its divisors is an integer number (6635066592).

Almost surely, 2^77346235085 is an apocalyptic number.

It is an amenable number.

77346235085 is a deficient number, since it is larger than the sum of its proper divisors (28814830387).

77346235085 is a wasteful number, since it uses less digits than its factorization.

77346235085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796444.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 77346235085 in words is "seventy-seven billion, three hundred forty-six million, two hundred thirty-five thousand, eighty-five".