2126562343464 has 128 divisors (see below), whose sum is σ = 5774479683840. Its totient is φ = 648725379072.

The previous prime is 2126562343357. The next prime is 2126562343481. The reversal of 2126562343464 is 4643432656212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34035757 + ... + 34098179.

It is an arithmetic number, because the mean of its divisors is an integer number (45113122530).

Almost surely, 2^{2126562343464} is an apocalyptic number.

2126562343464 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 2126562343464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2887239841920).

2126562343464 is an abundant number, since it is smaller than the sum of its proper divisors (3647917340376).

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

2126562343464 is a wasteful number, since it uses less digits than its factorization.

2126562343464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63379 (or 63375 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 48.

Adding to 2126562343464 its reverse (4643432656212), we get a palindrome (6769994999676).

The spelling of 2126562343464 in words is "two trillion, one hundred twenty-six billion, five hundred sixty-two million, three hundred forty-three thousand, four hundred sixty-four".