40680586764 has 54 divisors (see below), whose sum is σ = 109236240204. Its totient is φ = 12762533760.

The previous prime is 40680586699. The next prime is 40680586811. The reversal of 40680586764 is 46768508604.

It is a self number, because there is not a number n which added to its sum of digits gives 40680586764.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1944642 + ... + 1965449.

Almost surely, 2^40680586764 is an apocalyptic number.

It is an amenable number.

40680586764 is an abundant number, since it is smaller than the sum of its proper divisors (68555653440).

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

40680586764 is a wasteful number, since it uses less digits than its factorization.

40680586764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910135 (or 3910113 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 40680586764 in words is "forty billion, six hundred eighty million, five hundred eighty-six thousand, seven hundred sixty-four".