41566204440651 has 16 divisors (see below), whose sum is σ = 60460905899520. Its totient is φ = 25191233985120.

The previous prime is 41566204440623. The next prime is 41566204440743. The reversal of 41566204440651 is 15604440266514.

It is not a de Polignac number, because 41566204440651 - 2¹⁵ = 41566204407883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41566204440651.

It is not an unprimeable number, because it can be changed into a prime (41566204340651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8036916 + ... + 12154193.

It is an arithmetic number, because the mean of its divisors is an integer number (3778806618720).

Almost surely, 2^{41566204440651} is an apocalyptic number.

41566204440651 is a deficient number, since it is larger than the sum of its proper divisors (18894701458869).

41566204440651 is a wasteful number, since it uses less digits than its factorization.

41566204440651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20253506.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 41566204440651 in words is "forty-one trillion, five hundred sixty-six billion, two hundred four million, four hundred forty thousand, six hundred fifty-one".