40682834664 has 32 divisors (see below), whose sum is σ = 104455929120. Its totient is φ = 13194432576.

The previous prime is 40682834663. The next prime is 40682834707. The reversal of 40682834664 is 46643828604.

40682834664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40682834663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22906114 + ... + 22907889.

It is an arithmetic number, because the mean of its divisors is an integer number (3264247785).

Almost surely, 2^40682834664 is an apocalyptic number.

It is an amenable number.

40682834664 is an abundant number, since it is smaller than the sum of its proper divisors (63773094456).

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

40682834664 is a wasteful number, since it uses less digits than its factorization.

40682834664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45814049 (or 45814045 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 51.

The spelling of 40682834664 in words is "forty billion, six hundred eighty-two million, eight hundred thirty-four thousand, six hundred sixty-four".