2126811702 has 48 divisors (see below), whose sum is σ = 4680768960. Its totient is φ = 642405456.

The previous prime is 2126811667. The next prime is 2126811727. The reversal of 2126811702 is 2071186212.

2126811702 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2126811702.

It is a congruent number.

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, 42673 + ... + 77939.

It is an arithmetic number, because the mean of its divisors is an integer number (97516020).

Almost surely, 2^2126811702 is an apocalyptic number.

2126811702 is an abundant number, since it is smaller than the sum of its proper divisors (2553957258).

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

2126811702 is a wasteful number, since it uses less digits than its factorization.

2126811702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35337 (or 35314 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 2126811702 is about 46117.3687670925. The cubic root of 2126811702 is about 1286.0060559381.

Adding to 2126811702 its reverse (2071186212), we get a palindrome (4197997914).

The spelling of 2126811702 in words is "two billion, one hundred twenty-six million, eight hundred eleven thousand, seven hundred two".