41081457863 has 4 divisors (see below), whose sum is σ = 42036840648. Its totient is φ = 40126075080.

The previous prime is 41081457839. The next prime is 41081457883. The reversal of 41081457863 is 36875418014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41081457863 - 2⁶ = 41081457799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41081457803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477691328 + ... + 477691413.

It is an arithmetic number, because the mean of its divisors is an integer number (10509210162).

Almost surely, 2^41081457863 is an apocalyptic number.

41081457863 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

41081457863 is a deficient number, since it is larger than the sum of its proper divisors (955382785).

41081457863 is an equidigital number, since it uses as much as digits as its factorization.

41081457863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955382784.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 41081457863 in words is "forty-one billion, eighty-one million, four hundred fifty-seven thousand, eight hundred sixty-three".