2512322200344 has 128 divisors (see below), whose sum is σ = 7073782087680. Its totient is φ = 736650460800.

The previous prime is 2512322200343. The next prime is 2512322200361. The reversal of 2512322200344 is 4430022232152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512322200343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76937829 + ... + 76970475.

It is an arithmetic number, because the mean of its divisors is an integer number (55263922560).

Almost surely, 2^{2512322200344} is an apocalyptic number.

2512322200344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512322200344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3536891043840).

2512322200344 is an abundant number, since it is smaller than the sum of its proper divisors (4561459887336).

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

2512322200344 is a wasteful number, since it uses less digits than its factorization.

2512322200344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42101 (or 42097 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2512322200344 its reverse (4430022232152), we get a palindrome (6942344432496).

The spelling of 2512322200344 in words is "two trillion, five hundred twelve billion, three hundred twenty-two million, two hundred thousand, three hundred forty-four".