2418986916 has 180 divisors, whose sum is σ = 6933789324. Its totient is φ = 732810240.

The previous prime is 2418986891. The next prime is 2418986917. The reversal of 2418986916 is 6196898142.

It can be written as a sum of positive squares in 2 ways, for example, as 1992729600 + 426257316 = 44640^2 + 20646^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418986917) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5292960 + ... + 5293416.

Almost surely, 2^2418986916 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 2418986916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3466894662).

2418986916 is an abundant number, since it is smaller than the sum of its proper divisors (4514802408).

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

2418986916 is a wasteful number, since it uses less digits than its factorization.

2418986916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 510 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 2418986916 is about 49183.1974967061. The cubic root of 2418986916 is about 1342.3873155318.

The spelling of 2418986916 in words is "two billion, four hundred eighteen million, nine hundred eighty-six thousand, nine hundred sixteen".