2129867410 has 24 divisors (see below), whose sum is σ = 4213971468. Its totient is φ = 774496800.

The previous prime is 2129867407. The next prime is 2129867417. The reversal of 2129867410 is 147689212.

It can be written as a sum of positive squares in 2 ways, for example, as 1898432041 + 231435369 = 43571^2 + 15213^2 .

It is not an unprimeable number, because it can be changed into a prime (2129867417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878901 + ... + 881320.

Almost surely, 2^2129867410 is an apocalyptic number.

2129867410 is a deficient number, since it is larger than the sum of its proper divisors (2084104058).

2129867410 is a wasteful number, since it uses less digits than its factorization.

2129867410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760250 (or 1760239 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2129867410 is about 46150.4865629822. The cubic root of 2129867410 is about 1286.6216532199.

The spelling of 2129867410 in words is "two billion, one hundred twenty-nine million, eight hundred sixty-seven thousand, four hundred ten".