2126863310 has 96 divisors (see below), whose sum is σ = 4553625600. Its totient is φ = 708988800.

The previous prime is 2126863307. The next prime is 2126863351. The reversal of 2126863310 is 133686212.

It is a super-2 number, since 2×2126863310² = 9047095078848312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3550391 + ... + 3550989.

It is an arithmetic number, because the mean of its divisors is an integer number (47433600).

Almost surely, 2^2126863310 is an apocalyptic number.

2126863310 is an abundant number, since it is smaller than the sum of its proper divisors (2426762290).

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

2126863310 is a wasteful number, since it uses less digits than its factorization.

2126863310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2126863310 is about 46117.9282925849. The cubic root of 2126863310 is about 1286.0164576838.

The spelling of 2126863310 in words is "two billion, one hundred twenty-six million, eight hundred sixty-three thousand, three hundred ten".