685119058 has 32 divisors (see below), whose sum is σ = 1118093760. Its totient is φ = 312984000.

The previous prime is 685119049. The next prime is 685119077. The reversal of 685119058 is 850911586.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1807513 + ... + 1807891.

It is an arithmetic number, because the mean of its divisors is an integer number (34940430).

Almost surely, 2^685119058 is an apocalyptic number.

685119058 is a deficient number, since it is larger than the sum of its proper divisors (432974702).

685119058 is a wasteful number, since it uses less digits than its factorization.

685119058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 86400, while the sum is 43.

The square root of 685119058 is about 26174.7790439576. The cubic root of 685119058 is about 881.5670502948.

The spelling of 685119058 in words is "six hundred eighty-five million, one hundred nineteen thousand, fifty-eight".