41501660638 has 8 divisors (see below), whose sum is σ = 62280326232. Its totient is φ = 20741551896.

The previous prime is 41501660593. The next prime is 41501660647. The reversal of 41501660638 is 83606610514.

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 41501660638.

It is a congruent number.

It is an unprimeable number.

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, 4633620 + ... + 4642567.

It is an arithmetic number, because the mean of its divisors is an integer number (7785040779).

Almost surely, 2^41501660638 is an apocalyptic number.

41501660638 is a deficient number, since it is larger than the sum of its proper divisors (20778665594).

41501660638 is a wasteful number, since it uses less digits than its factorization.

41501660638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278426.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 41501660638 in words is "forty-one billion, five hundred one million, six hundred sixty thousand, six hundred thirty-eight".