40606050686 has 16 divisors (see below), whose sum is σ = 61950635136. Its totient is φ = 19957137816.

The previous prime is 40606050623. The next prime is 40606050701. The reversal of 40606050686 is 68605060604.

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, 261866 + ... + 387021.

It is an arithmetic number, because the mean of its divisors is an integer number (3871914696).

Almost surely, 2^40606050686 is an apocalyptic number.

40606050686 is a deficient number, since it is larger than the sum of its proper divisors (21344584450).

40606050686 is a wasteful number, since it uses less digits than its factorization.

40606050686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649423.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 40606050686 in words is "forty billion, six hundred six million, fifty thousand, six hundred eighty-six".