41506271643 has 8 divisors (see below), whose sum is σ = 55344628800. Its totient is φ = 27669381128.

The previous prime is 41506271617. The next prime is 41506271657. The reversal of 41506271643 is 34617260514.

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 41506271643 - 2¹⁸ = 41506009499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41506271143) 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, 298833 + ... + 415106.

It is an arithmetic number, because the mean of its divisors is an integer number (6918078600).

Almost surely, 2^41506271643 is an apocalyptic number.

41506271643 is a deficient number, since it is larger than the sum of its proper divisors (13838357157).

41506271643 is a wasteful number, since it uses less digits than its factorization.

41506271643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733321.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 41506271643 in words is "forty-one billion, five hundred six million, two hundred seventy-one thousand, six hundred forty-three".