40782816526 has 8 divisors (see below), whose sum is σ = 61745946840. Its totient is φ = 20200834248.

The previous prime is 40782816523. The next prime is 40782816533. The reversal of 40782816526 is 62561828704.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40782816526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40782816521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95286741 + ... + 95287168.

It is an arithmetic number, because the mean of its divisors is an integer number (7718243355).

Almost surely, 2^40782816526 is an apocalyptic number.

40782816526 is a deficient number, since it is larger than the sum of its proper divisors (20963130314).

40782816526 is a wasteful number, since it uses less digits than its factorization.

40782816526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190574018.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 40782816526 in words is "forty billion, seven hundred eighty-two million, eight hundred sixteen thousand, five hundred twenty-six".