685076759958 has 8 divisors (see below), whose sum is σ = 1370153519928. Its totient is φ = 228358919984.

The previous prime is 685076759953. The next prime is 685076759971. The reversal of 685076759958 is 859957670586.

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

685076759958 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 685076759958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685076759953) 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 3 ways as a sum of consecutive naturals, for example, 57089729991 + ... + 57089730002.

It is an arithmetic number, because the mean of its divisors is an integer number (171269189991).

Almost surely, 2^685076759958 is an apocalyptic number.

685076759958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

685076759958 is a wasteful number, since it uses less digits than its factorization.

685076759958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114179459998.

The product of its (nonzero) digits is 1143072000, while the sum is 75.

The spelling of 685076759958 in words is "six hundred eighty-five billion, seventy-six million, seven hundred fifty-nine thousand, nine hundred fifty-eight".