618120396 has 60 divisors (see below), whose sum is σ = 1630285272. Its totient is φ = 204204672.

The previous prime is 618120383. The next prime is 618120427. The reversal of 618120396 is 693021816.

618120396 is a `hidden beast` number, since 618 + 1 + 2 + 0 + 39 + 6 = 666.

618120396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 618120396.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28171 + ... + 45053.

Almost surely, 2^618120396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618120396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815142636).

618120396 is an abundant number, since it is smaller than the sum of its proper divisors (1012164876).

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

618120396 is a wasteful number, since it uses less digits than its factorization.

618120396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17012 (or 17001 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 618120396 is about 24862.0271900744. The cubic root of 618120396 is about 851.8393368944.

The spelling of 618120396 in words is "six hundred eighteen million, one hundred twenty thousand, three hundred ninety-six".