2139096770 has 16 divisors (see below), whose sum is σ = 3869726400. Its totient is φ = 851338224.

The previous prime is 2139096763. The next prime is 2139096797. The reversal of 2139096770 is 776909312.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535472 + ... + 539451.

It is an arithmetic number, because the mean of its divisors is an integer number (241857900).

Almost surely, 2^2139096770 is an apocalyptic number.

2139096770 is a deficient number, since it is larger than the sum of its proper divisors (1730629630).

2139096770 is a wasteful number, since it uses less digits than its factorization.

2139096770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075129.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 2139096770 is about 46250.3704850026. The cubic root of 2139096770 is about 1288.4774155902.

The spelling of 2139096770 in words is "two billion, one hundred thirty-nine million, ninety-six thousand, seven hundred seventy".