33018997897141 has 8 divisors (see below), whose sum is σ = 33024009231000. Its totient is φ = 33013986969600.

The previous prime is 33018997897121. The next prime is 33018997897199. The reversal of 33018997897141 is 14179879981033.

It can be written as a sum of positive squares in 4 ways, for example, as 14207780801041 + 18811217096100 = 3769321^2 + 4337190^2 .

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 33018997897141 - 2⁹ = 33018997896629 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 (33018997897121) 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, 187830795 + ... + 188006503.

It is an arithmetic number, because the mean of its divisors is an integer number (4128001153875).

Almost surely, 2^{33018997897141} is an apocalyptic number.

It is an amenable number.

33018997897141 is a deficient number, since it is larger than the sum of its proper divisors (5011333859).

33018997897141 is a wasteful number, since it uses less digits than its factorization.

33018997897141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203159.

The product of its (nonzero) digits is 82301184, while the sum is 70.

The spelling of 33018997897141 in words is "thirty-three trillion, eighteen billion, nine hundred ninety-seven million, eight hundred ninety-seven thousand, one hundred forty-one".