618150362838143 has 8 divisors (see below), whose sum is σ = 623930389148880. Its totient is φ = 612370390603840.

The previous prime is 618150362838137. The next prime is 618150362838167. The reversal of 618150362838143 is 341838263051816.

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 618150362838143 - 2³⁰ = 618149289096319 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 (618150362838343) 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, 9634403 + ... + 36457131.

It is an arithmetic number, because the mean of its divisors is an integer number (77991298643610).

Almost surely, 2^{618150362838143} is an apocalyptic number.

618150362838143 is a deficient number, since it is larger than the sum of its proper divisors (5780026310737).

618150362838143 is a wasteful number, since it uses less digits than its factorization.

618150362838143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27038217.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 618150362838143 in words is "six hundred eighteen trillion, one hundred fifty billion, three hundred sixty-two million, eight hundred thirty-eight thousand, one hundred forty-three".