2169499421410 has 8 divisors (see below), whose sum is σ = 3905098958556. Its totient is φ = 867799768560.

The previous prime is 2169499421381. The next prime is 2169499421417. The reversal of 2169499421410 is 141249949612.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2034037882809 + 135461538601 = 1426197^2 + 368051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2169499421417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108474971061 + ... + 108474971080.

Almost surely, 2^{2169499421410} is an apocalyptic number.

2169499421410 is a deficient number, since it is larger than the sum of its proper divisors (1735599537146).

2169499421410 is a wasteful number, since it uses less digits than its factorization.

2169499421410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216949942148.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 2169499421410 in words is "two trillion, one hundred sixty-nine billion, four hundred ninety-nine million, four hundred twenty-one thousand, four hundred ten".