41664511523 has 48 divisors (see below), whose sum is σ = 47650970304. Its totient is φ = 36233809920.

The previous prime is 41664511457. The next prime is 41664511573. The reversal of 41664511523 is 32511546614.

It is not a de Polignac number, because 41664511523 - 2⁸ = 41664511267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41664511573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148272143 + ... + 148272423.

It is an arithmetic number, because the mean of its divisors is an integer number (992728548).

Almost surely, 2^41664511523 is an apocalyptic number.

41664511523 is a deficient number, since it is larger than the sum of its proper divisors (5986458781).

41664511523 is a wasteful number, since it uses less digits than its factorization.

41664511523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 635 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 41664511523 in words is "forty-one billion, six hundred sixty-four million, five hundred eleven thousand, five hundred twenty-three".