681495096 has 16 divisors (see below), whose sum is σ = 1703737800. Its totient is φ = 227165024.

The previous prime is 681495079. The next prime is 681495137. The reversal of 681495096 is 690594186.

It is a congruent number.

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, 14197791 + ... + 14197838.

Almost surely, 2^681495096 is an apocalyptic number.

It is an amenable number.

681495096 is an abundant number, since it is smaller than the sum of its proper divisors (1022242704).

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

681495096 is a wasteful number, since it uses less digits than its factorization.

681495096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395638 (or 28395634 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 681495096 is about 26105.4610378748. The cubic root of 681495096 is about 880.0099413477.

The spelling of 681495096 in words is "six hundred eighty-one million, four hundred ninety-five thousand, ninety-six".