618475290606 has 96 divisors (see below), whose sum is σ = 1413795741696. Its totient is φ = 195147792000.

The previous prime is 618475290571. The next prime is 618475290607. The reversal of 618475290606 is 606092574816.

618475290606 is a `hidden beast` number, since 6 + 1 + 8 + 4 + 7 + 5 + 29 + 0 + 606 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618475290607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4970026 + ... + 5092946.

It is an arithmetic number, because the mean of its divisors is an integer number (14727038976).

Almost surely, 2^618475290606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618475290606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706897870848).

618475290606 is an abundant number, since it is smaller than the sum of its proper divisors (795320451090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

618475290606 is a wasteful number, since it uses less digits than its factorization.

618475290606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123158 (or 123155 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 618475290606 in words is "six hundred eighteen billion, four hundred seventy-five million, two hundred ninety thousand, six hundred six".