2140664410 has 32 divisors (see below), whose sum is σ = 3913224192. Its totient is φ = 842970240.

The previous prime is 2140664381. The next prime is 2140664417. The reversal of 2140664410 is 144660412.

It is not an unprimeable number, because it can be changed into a prime (2140664417) 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, 440695 + ... + 445525.

It is an arithmetic number, because the mean of its divisors is an integer number (122288256).

Almost surely, 2^2140664410 is an apocalyptic number.

2140664410 is a deficient number, since it is larger than the sum of its proper divisors (1772559782).

2140664410 is a wasteful number, since it uses less digits than its factorization.

2140664410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2140664410 is about 46267.3147048756. The cubic root of 2140664410 is about 1288.7920928788.

The spelling of 2140664410 in words is "two billion, one hundred forty million, six hundred sixty-four thousand, four hundred ten".