41534621519 has 2 divisors, whose sum is σ = 41534621520. Its totient is φ = 41534621518.

The previous prime is 41534621503. The next prime is 41534621551. The reversal of 41534621519 is 91512643514.

41534621519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41534621519 - 2⁴ = 41534621503 is a prime.

It is a super-2 number, since 2×41534621519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41534629519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20767310759 + 20767310760.

It is an arithmetic number, because the mean of its divisors is an integer number (20767310760).

Almost surely, 2^41534621519 is an apocalyptic number.

41534621519 is a deficient number, since it is larger than the sum of its proper divisors (1).

41534621519 is an equidigital number, since it uses as much as digits as its factorization.

41534621519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The spelling of 41534621519 in words is "forty-one billion, five hundred thirty-four million, six hundred twenty-one thousand, five hundred nineteen".