2126626492 has 24 divisors (see below), whose sum is σ = 4076397360. Its totient is φ = 966255360.

The previous prime is 2126626487. The next prime is 2126626493. The reversal of 2126626492 is 2946266212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126626493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537234 + ... + 541177.

It is an arithmetic number, because the mean of its divisors is an integer number (169849890).

Almost surely, 2^2126626492 is an apocalyptic number.

It is an amenable number.

2126626492 is a deficient number, since it is larger than the sum of its proper divisors (1949770868).

2126626492 is a wasteful number, since it uses less digits than its factorization.

2126626492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078461 (or 1078459 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 2126626492 is about 46115.3606946753. The cubic root of 2126626492 is about 1285.9687249267.

The spelling of 2126626492 in words is "two billion, one hundred twenty-six million, six hundred twenty-six thousand, four hundred ninety-two".