618782382226342 has 16 divisors (see below), whose sum is σ = 938762591961600. Its totient is φ = 305880144481800.

The previous prime is 618782382226301. The next prime is 618782382226361. The reversal of 618782382226342 is 243622283287816.

It is a happy number.

It is a congruent number.

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, 4656494034 + ... + 4656626917.

It is an arithmetic number, because the mean of its divisors is an integer number (58672661997600).

Almost surely, 2^{618782382226342} is an apocalyptic number.

618782382226342 is a deficient number, since it is larger than the sum of its proper divisors (319980209735258).

618782382226342 is a wasteful number, since it uses less digits than its factorization.

618782382226342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313121331.

The product of its digits is 148635648, while the sum is 64.

The spelling of 618782382226342 in words is "six hundred eighteen trillion, seven hundred eighty-two billion, three hundred eighty-two million, two hundred twenty-six thousand, three hundred forty-two".