2079838945 has 8 divisors (see below), whose sum is σ = 2506250880. Its totient is φ = 1656908400.

The previous prime is 2079838903. The next prime is 2079838967. The reversal of 2079838945 is 5498389702.

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

It is not a de Polignac number, because 2079838945 - 2⁹ = 2079838433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869031 + ... + 871420.

It is an arithmetic number, because the mean of its divisors is an integer number (313281360).

Almost surely, 2^2079838945 is an apocalyptic number.

It is an amenable number.

2079838945 is a deficient number, since it is larger than the sum of its proper divisors (426411935).

2079838945 is a wasteful number, since it uses less digits than its factorization.

2079838945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740695.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 2079838945 is about 45605.2512875436. The cubic root of 2079838945 is about 1276.4679123117.

The spelling of 2079838945 in words is "two billion, seventy-nine million, eight hundred thirty-eight thousand, nine hundred forty-five".