2169880893 has 28 divisors (see below), whose sum is σ = 3261162240. Its totient is φ = 1443107016.

The previous prime is 2169880879. The next prime is 2169880919. The reversal of 2169880893 is 3980889612.

It is a happy number.

It is not a de Polignac number, because 2169880893 - 2⁵ = 2169880861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169880393) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 319588 + ... + 326306.

It is an arithmetic number, because the mean of its divisors is an integer number (116470080).

Almost surely, 2^2169880893 is an apocalyptic number.

It is an amenable number.

2169880893 is a deficient number, since it is larger than the sum of its proper divisors (1091281347).

2169880893 is an frugal number, since it uses more digits than its factorization.

2169880893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180 (or 7165 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 2169880893 is about 46581.9803464816. The cubic root of 2169880893 is about 1294.6289029752.

The spelling of 2169880893 in words is "two billion, one hundred sixty-nine million, eight hundred eighty thousand, eight hundred ninety-three".