2551011116316 has 48 divisors (see below), whose sum is σ = 6747613756800. Its totient is φ = 743614575552.

The previous prime is 2551011116299. The next prime is 2551011116323. The reversal of 2551011116316 is 6136111101552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430329546 + ... + 430335473.

It is an arithmetic number, because the mean of its divisors is an integer number (140575286600).

Almost surely, 2^{2551011116316} is an apocalyptic number.

2551011116316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2551011116316 is an abundant number, since it is smaller than the sum of its proper divisors (4196602640484).

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

2551011116316 is a wasteful number, since it uses less digits than its factorization.

2551011116316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860665058 (or 860665056 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

Adding to 2551011116316 its reverse (6136111101552), we get a palindrome (8687122217868).

The spelling of 2551011116316 in words is "two trillion, five hundred fifty-one billion, eleven million, one hundred sixteen thousand, three hundred sixteen".