2126869360 has 80 divisors (see below), whose sum is σ = 6165176832. Its totient is φ = 662918400.

The previous prime is 2126869357. The next prime is 2126869369. The reversal of 2126869360 is 639686212.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126869369) 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, 166476 + ... + 178795.

Almost surely, 2^2126869360 is an apocalyptic number.

2126869360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2126869360 is an abundant number, since it is smaller than the sum of its proper divisors (4038307472).

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

2126869360 is a wasteful number, since it uses less digits than its factorization.

2126869360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345302 (or 345296 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 2126869360 is about 46117.9938852505. The cubic root of 2126869360 is about 1286.0176770683.

The spelling of 2126869360 in words is "two billion, one hundred twenty-six million, eight hundred sixty-nine thousand, three hundred sixty".