2251344503106 has 24 divisors (see below), whose sum is σ = 4883267585664. Its totient is φ = 749624399160.

The previous prime is 2251344503077. The next prime is 2251344503137. The reversal of 2251344503106 is 6013054431522.

2251344503106 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 3 + 44 + 503 + 106 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68630526 + ... + 68663321.

It is an arithmetic number, because the mean of its divisors is an integer number (203469482736).

Almost surely, 2^{2251344503106} is an apocalyptic number.

2251344503106 is an abundant number, since it is smaller than the sum of its proper divisors (2631923082558).

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

2251344503106 is a wasteful number, since it uses less digits than its factorization.

2251344503106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137294766 (or 137294763 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 2251344503106 its reverse (6013054431522), we get a palindrome (8264398934628).

The spelling of 2251344503106 in words is "two trillion, two hundred fifty-one billion, three hundred forty-four million, five hundred three thousand, one hundred six".