2551234400004 has 24 divisors (see below), whose sum is σ = 5972270764768. Its totient is φ = 847641395520.

The previous prime is 2551234399993. The next prime is 2551234400023. The reversal of 2551234400004 is 4000044321552.

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, 346255057 + ... + 346262424.

Almost surely, 2^{2551234400004} is an apocalyptic number.

It is an amenable number.

2551234400004 is an abundant number, since it is smaller than the sum of its proper divisors (3421036364764).

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

2551234400004 is a wasteful number, since it uses less digits than its factorization.

2551234400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692517795 (or 692517793 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2551234400004 its reverse (4000044321552), we get a palindrome (6551278721556).

The spelling of 2551234400004 in words is "two trillion, five hundred fifty-one billion, two hundred thirty-four million, four hundred thousand, four".