2169275390 has 16 divisors (see below), whose sum is σ = 3905507232. Its totient is φ = 867529824.

The previous prime is 2169275369. The next prime is 2169275393. The reversal of 2169275390 is 935729612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169275393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34967 + ... + 74573.

It is an arithmetic number, because the mean of its divisors is an integer number (244094202).

Almost surely, 2^2169275390 is an apocalyptic number.

2169275390 is a deficient number, since it is larger than the sum of its proper divisors (1736231842).

2169275390 is a wasteful number, since it uses less digits than its factorization.

2169275390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45091.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2169275390 is about 46575.4805664955. The cubic root of 2169275390 is about 1294.5084701573.

The spelling of 2169275390 in words is "two billion, one hundred sixty-nine million, two hundred seventy-five thousand, three hundred ninety".