40635684746 has 8 divisors (see below), whose sum is σ = 63603680544. Its totient is φ = 19434457900.

The previous prime is 40635684737. The next prime is 40635684763. The reversal of 40635684746 is 64748653604.

40635684746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 441692180 + ... + 441692271.

It is an arithmetic number, because the mean of its divisors is an integer number (7950460068).

Almost surely, 2^40635684746 is an apocalyptic number.

40635684746 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40635684746 is a deficient number, since it is larger than the sum of its proper divisors (22967995798).

40635684746 is a wasteful number, since it uses less digits than its factorization.

40635684746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883384476.

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 40635684746 in words is "forty billion, six hundred thirty-five million, six hundred eighty-four thousand, seven hundred forty-six".