2251116376 has 16 divisors (see below), whose sum is σ = 4274272800. Its totient is φ = 1111310304.

The previous prime is 2251116347. The next prime is 2251116377. The reversal of 2251116376 is 6736111522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251116377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780315 + ... + 1781578.

It is an arithmetic number, because the mean of its divisors is an integer number (267142050).

Almost surely, 2^2251116376 is an apocalyptic number.

It is an amenable number.

2251116376 is a deficient number, since it is larger than the sum of its proper divisors (2023156424).

2251116376 is a wasteful number, since it uses less digits than its factorization.

2251116376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561978 (or 3561974 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 2251116376 is about 47445.9310794930. The cubic root of 2251116376 is about 1310.5873822188.

Adding to 2251116376 its reverse (6736111522), we get a palindrome (8987227898).

The spelling of 2251116376 in words is "two billion, two hundred fifty-one million, one hundred sixteen thousand, three hundred seventy-six".