2169048770 has 64 divisors (see below), whose sum is σ = 4523904000. Its totient is φ = 733432320.

The previous prime is 2169048733. The next prime is 2169048811. The reversal of 2169048770 is 778409612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2067206 + ... + 2068254.

It is an arithmetic number, because the mean of its divisors is an integer number (70686000).

Almost surely, 2^2169048770 is an apocalyptic number.

2169048770 is an abundant number, since it is smaller than the sum of its proper divisors (2354855230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2169048770 is a wasteful number, since it uses less digits than its factorization.

2169048770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2169048770 is about 46573.0476778147. The cubic root of 2169048770 is about 1294.4633903229.

The spelling of 2169048770 in words is "two billion, one hundred sixty-nine million, forty-eight thousand, seven hundred seventy".