618404116 has 48 divisors (see below), whose sum is σ = 1200846528. Its totient is φ = 276307200.

The previous prime is 618404093. The next prime is 618404117. The reversal of 618404116 is 611404816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618404117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142806 + ... + 1143346.

It is an arithmetic number, because the mean of its divisors is an integer number (25017636).

Almost surely, 2^618404116 is an apocalyptic number.

It is an amenable number.

618404116 is a deficient number, since it is larger than the sum of its proper divisors (582442412).

618404116 is a wasteful number, since it uses less digits than its factorization.

618404116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 618404116 is about 24867.7324257762. The cubic root of 618404116 is about 851.9696496348.

It can be divided in two parts, 61840 and 4116, that added together give a palindrome (65956).

The spelling of 618404116 in words is "six hundred eighteen million, four hundred four thousand, one hundred sixteen".