2551303643334 has 32 divisors (see below), whose sum is σ = 5412255965280. Its totient is φ = 799002273792.

The previous prime is 2551303643311. The next prime is 2551303643341. The reversal of 2551303643334 is 4333463031552.

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, 21921559 + ... + 22037634.

It is an arithmetic number, because the mean of its divisors is an integer number (169132998915).

Almost surely, 2^{2551303643334} is an apocalyptic number.

2551303643334 is an abundant number, since it is smaller than the sum of its proper divisors (2860952321946).

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

2551303643334 is a wasteful number, since it uses less digits than its factorization.

2551303643334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43959784.

The product of its (nonzero) digits is 1166400, while the sum is 42.

Adding to 2551303643334 its reverse (4333463031552), we get a palindrome (6884766674886).

The spelling of 2551303643334 in words is "two trillion, five hundred fifty-one billion, three hundred three million, six hundred forty-three thousand, three hundred thirty-four".