41623968491 has 8 divisors (see below), whose sum is σ = 49104774144. Its totient is φ = 34526793960.

The previous prime is 41623968443. The next prime is 41623968493. The reversal of 41623968491 is 19486932614.

41623968491 = 25880² + 25881² + ... + 25941².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41623968491 is a prime.

It is a super-3 number, since 3×41623968491³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41623968493) 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, 95907545 + ... + 95907978.

It is an arithmetic number, because the mean of its divisors is an integer number (6138096768).

Almost surely, 2^41623968491 is an apocalyptic number.

41623968491 is a deficient number, since it is larger than the sum of its proper divisors (7480805653).

41623968491 is a wasteful number, since it uses less digits than its factorization.

41623968491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191815561.

The product of its digits is 2239488, while the sum is 53.

The spelling of 41623968491 in words is "forty-one billion, six hundred twenty-three million, nine hundred sixty-eight thousand, four hundred ninety-one".