2551868373 has 8 divisors (see below), whose sum is σ = 3449100928. Its totient is φ = 1677940704.

The previous prime is 2551868357. The next prime is 2551868381. The reversal of 2551868373 is 3738681552.

2551868373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2551868373 - 2⁴ = 2551868357 is a prime.

It is a super-3 number, since 3×2551868373³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551868353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5825965 + ... + 5826402.

It is an arithmetic number, because the mean of its divisors is an integer number (431137616).

Almost surely, 2^2551868373 is an apocalyptic number.

It is an amenable number.

2551868373 is a deficient number, since it is larger than the sum of its proper divisors (897232555).

2551868373 is a wasteful number, since it uses less digits than its factorization.

2551868373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652443.

The product of its digits is 1209600, while the sum is 48.

The square root of 2551868373 is about 50516.0209537529. The cubic root of 2551868373 is about 1366.5307953429.

The spelling of 2551868373 in words is "two billion, five hundred fifty-one million, eight hundred sixty-eight thousand, three hundred seventy-three".