2251153041326 has 16 divisors (see below), whose sum is σ = 3872290562784. Its totient is φ = 961487109024.

The previous prime is 2251153041311. The next prime is 2251153041353. The reversal of 2251153041326 is 6231403511522.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274392905 + ... + 274401108.

It is an arithmetic number, because the mean of its divisors is an integer number (242018160174).

Almost surely, 2^{2251153041326} is an apocalyptic number.

2251153041326 is a deficient number, since it is larger than the sum of its proper divisors (1621137521458).

2251153041326 is a wasteful number, since it uses less digits than its factorization.

2251153041326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548794315.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 2251153041326 its reverse (6231403511522), we get a palindrome (8482556552848).

The spelling of 2251153041326 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-three million, forty-one thousand, three hundred twenty-six".