363341437018081 has 4 divisors (see below), whose sum is σ = 375870452087700. Its totient is φ = 350812421948464.

The previous prime is 363341437017989. The next prime is 363341437018093. The reversal of 363341437018081 is 180810734143363.

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

It can be written as a sum of positive squares in 2 ways, for example, as 173997204640000 + 189344232378081 = 13190800^2 + 13760241^2 .

It is a cyclic number.

It is not a de Polignac number, because 363341437018081 - 2⁹ = 363341437017569 is a prime.

It is a super-2 number, since 2×363341437018081² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363341437028081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6264507534766 + ... + 6264507534823.

It is an arithmetic number, because the mean of its divisors is an integer number (93967613021925).

Almost surely, 2^{363341437018081} is an apocalyptic number.

It is an amenable number.

363341437018081 is a deficient number, since it is larger than the sum of its proper divisors (12529015069619).

363341437018081 is a wasteful number, since it uses less digits than its factorization.

363341437018081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529015069618.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 363341437018081 in words is "three hundred sixty-three trillion, three hundred forty-one billion, four hundred thirty-seven million, eighteen thousand, eighty-one".