41662555651 has 8 divisors (see below), whose sum is σ = 42508829664. Its totient is φ = 40824787200.

The previous prime is 41662555631. The next prime is 41662555699. The reversal of 41662555651 is 15655526614.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41662555651 - 2⁵ = 41662555619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41662555631) 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, 2116495 + ... + 2136088.

It is an arithmetic number, because the mean of its divisors is an integer number (5313603708).

Almost surely, 2^41662555651 is an apocalyptic number.

41662555651 is a deficient number, since it is larger than the sum of its proper divisors (846274013).

41662555651 is a wasteful number, since it uses less digits than its factorization.

41662555651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252781.

The product of its digits is 1080000, while the sum is 46.

The spelling of 41662555651 in words is "forty-one billion, six hundred sixty-two million, five hundred fifty-five thousand, six hundred fifty-one".