41661715634 has 64 divisors (see below), whose sum is σ = 78817100544. Its totient is φ = 16044000000.

The previous prime is 41661715633. The next prime is 41661715673. The reversal of 41661715634 is 43651716614.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41661715633) 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 31 ways as a sum of consecutive naturals, for example, 10901444 + ... + 10905264.

It is an arithmetic number, because the mean of its divisors is an integer number (1231517196).

Almost surely, 2^41661715634 is an apocalyptic number.

41661715634 is a deficient number, since it is larger than the sum of its proper divisors (37155384910).

41661715634 is a wasteful number, since it uses less digits than its factorization.

41661715634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643.

The product of its digits is 362880, while the sum is 44.

The spelling of 41661715634 in words is "forty-one billion, six hundred sixty-one million, seven hundred fifteen thousand, six hundred thirty-four".