41407780685 has 16 divisors (see below), whose sum is σ = 52634909376. Its totient is φ = 31164188928.

The previous prime is 41407780657. The next prime is 41407780751. The reversal of 41407780685 is 58608770414.

It is a happy number.

It is not a de Polignac number, because 41407780685 - 2⁸ = 41407780429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95714 + ... + 303276.

It is an arithmetic number, because the mean of its divisors is an integer number (3289681836).

Almost surely, 2^41407780685 is an apocalyptic number.

It is an amenable number.

41407780685 is a deficient number, since it is larger than the sum of its proper divisors (11227128691).

41407780685 is a wasteful number, since it uses less digits than its factorization.

41407780685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209932.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 41407780685 in words is "forty-one billion, four hundred seven million, seven hundred eighty thousand, six hundred eighty-five".