41617704821 has 64 divisors (see below), whose sum is σ = 55746109440. Its totient is φ = 30105250560.

The previous prime is 41617704809. The next prime is 41617704833. The reversal of 41617704821 is 12840771614.

It is an interprime number because it is at equal distance from previous prime (41617704809) and next prime (41617704833).

It is not a de Polignac number, because 41617704821 - 2¹⁸ = 41617442677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41617704881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49603520 + ... + 49604358.

It is an arithmetic number, because the mean of its divisors is an integer number (871032960).

Almost surely, 2^41617704821 is an apocalyptic number.

It is an amenable number.

41617704821 is a deficient number, since it is larger than the sum of its proper divisors (14128404619).

41617704821 is a wasteful number, since it uses less digits than its factorization.

41617704821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 41617704821 in words is "forty-one billion, six hundred seventeen million, seven hundred four thousand, eight hundred twenty-one".