681363058 has 8 divisors (see below), whose sum is σ = 1025331840. Its totient is φ = 339585780.

The previous prime is 681363049. The next prime is 681363083. The reversal of 681363058 is 850363186.

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

It is a super-3 number, since 3×681363058³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 681363058.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547098 + ... + 548341.

It is an arithmetic number, because the mean of its divisors is an integer number (128166480).

Almost surely, 2^681363058 is an apocalyptic number.

681363058 is a deficient number, since it is larger than the sum of its proper divisors (343968782).

681363058 is a wasteful number, since it uses less digits than its factorization.

681363058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095752.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 681363058 is about 26102.9319809097. The cubic root of 681363058 is about 879.9531044224.

The spelling of 681363058 in words is "six hundred eighty-one million, three hundred sixty-three thousand, fifty-eight".