681119602 has 8 divisors (see below), whose sum is σ = 1022734512. Its totient is φ = 340208100.

The previous prime is 681119597. The next prime is 681119617. The reversal of 681119602 is 206911186.

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

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, 173424 + ... + 177307.

It is an arithmetic number, because the mean of its divisors is an integer number (127841814).

Almost surely, 2^681119602 is an apocalyptic number.

681119602 is a deficient number, since it is larger than the sum of its proper divisors (341614910).

681119602 is a wasteful number, since it uses less digits than its factorization.

681119602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351704.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 681119602 is about 26098.2681800920. The cubic root of 681119602 is about 879.8482873792.

The spelling of 681119602 in words is "six hundred eighty-one million, one hundred nineteen thousand, six hundred two".