681407414000 has 40 divisors (see below), whose sum is σ = 1647643131888. Its totient is φ = 272562964800.

The previous prime is 681407413963. The next prime is 681407414011. The reversal of 681407414000 is 414704186.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170349854 + ... + 170353853.

Almost surely, 2^681407414000 is an apocalyptic number.

It is an amenable number.

681407414000 is an abundant number, since it is smaller than the sum of its proper divisors (966235717888).

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

681407414000 is a wasteful number, since it uses less digits than its factorization.

681407414000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340703730 (or 340703714 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 681407414000 in words is "six hundred eighty-one billion, four hundred seven million, four hundred fourteen thousand".