618041116 has 72 divisors (see below), whose sum is σ = 1381299696. Its totient is φ = 239258880.

The previous prime is 618041077. The next prime is 618041143. The reversal of 618041116 is 611140816.

618041116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372160 + ... + 373816.

It is an arithmetic number, because the mean of its divisors is an integer number (19184718).

Almost surely, 2^618041116 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 618041116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690649848).

618041116 is an abundant number, since it is smaller than the sum of its proper divisors (763258580).

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

618041116 is a wasteful number, since it uses less digits than its factorization.

618041116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 618041116 is about 24860.4327395965. The cubic root of 618041116 is about 851.8029164222.

The spelling of 618041116 in words is "six hundred eighteen million, forty-one thousand, one hundred sixteen".