2126322562 has 48 divisors (see below), whose sum is σ = 4016174400. Its totient is φ = 836855712.

The previous prime is 2126322557. The next prime is 2126322577. The reversal of 2126322562 is 2652236212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249333 + ... + 257719.

It is an arithmetic number, because the mean of its divisors is an integer number (83670300).

Almost surely, 2^2126322562 is an apocalyptic number.

2126322562 is a deficient number, since it is larger than the sum of its proper divisors (1889851838).

2126322562 is a wasteful number, since it uses less digits than its factorization.

2126322562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615 (or 8608 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2126322562 is about 46112.0652541176. The cubic root of 2126322562 is about 1285.9074599612.

Adding to 2126322562 its reverse (2652236212), we get a palindrome (4778558774).

The spelling of 2126322562 in words is "two billion, one hundred twenty-six million, three hundred twenty-two thousand, five hundred sixty-two".