618274827707338 has 16 divisors (see below), whose sum is σ = 927619060860576. Its totient is φ = 309068475159600.

The previous prime is 618274827707323. The next prime is 618274827707401. The reversal of 618274827707338 is 833707728472816.

It is a super-2 number, since 2×618274827707338² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871053020 + ... + 1871383432.

It is an arithmetic number, because the mean of its divisors is an integer number (57976191303786).

Almost surely, 2^{618274827707338} is an apocalyptic number.

618274827707338 is a deficient number, since it is larger than the sum of its proper divisors (309344233153238).

618274827707338 is a wasteful number, since it uses less digits than its factorization.

618274827707338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536229.

The product of its (nonzero) digits is 1062125568, while the sum is 73.

The spelling of 618274827707338 in words is "six hundred eighteen trillion, two hundred seventy-four billion, eight hundred twenty-seven million, seven hundred seven thousand, three hundred thirty-eight".