618248308120201 has 16 divisors (see below), whose sum is σ = 677817205606080. Its totient is φ = 559246644290880.

The previous prime is 618248308120159. The next prime is 618248308120213. The reversal of 618248308120201 is 102021803842816.

It is a cyclic number.

It is not a de Polignac number, because 618248308120201 - 2²⁷ = 618248173902473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618248308120301) 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 15 ways as a sum of consecutive naturals, for example, 160159266 + ... + 163974043.

It is an arithmetic number, because the mean of its divisors is an integer number (42363575350380).

Almost surely, 2^{618248308120201} is an apocalyptic number.

It is an amenable number.

618248308120201 is a deficient number, since it is larger than the sum of its proper divisors (59568897485879).

618248308120201 is a wasteful number, since it uses less digits than its factorization.

618248308120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324134184.

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 618248308120201 in words is "six hundred eighteen trillion, two hundred forty-eight billion, three hundred eight million, one hundred twenty thousand, two hundred one".