2126071506 has 32 divisors (see below), whose sum is σ = 4584565440. Its totient is φ = 653413824.

The previous prime is 2126071501. The next prime is 2126071553. The reversal of 2126071506 is 6051706212.

It is not an unprimeable number, because it can be changed into a prime (2126071501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53440 + ... + 84308.

It is an arithmetic number, because the mean of its divisors is an integer number (143267670).

Almost surely, 2^2126071506 is an apocalyptic number.

2126071506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2126071506 is an abundant number, since it is smaller than the sum of its proper divisors (2458493934).

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

2126071506 is a wasteful number, since it uses less digits than its factorization.

2126071506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31770.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2126071506 is about 46109.3429361122. The cubic root of 2126071506 is about 1285.8568487173.

Adding to 2126071506 its reverse (6051706212), we get a palindrome (8177777718).

The spelling of 2126071506 in words is "two billion, one hundred twenty-six million, seventy-one thousand, five hundred six".