2049120379 has 8 divisors (see below), whose sum is σ = 2157871680. Its totient is φ = 1940459400.

The previous prime is 2049120377. The next prime is 2049120401. The reversal of 2049120379 is 9730219402.

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

It is a cyclic number.

It is not a de Polignac number, because 2049120379 - 2¹ = 2049120377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049120377) 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, 26784 + ... + 69394.

It is an arithmetic number, because the mean of its divisors is an integer number (269733960).

Almost surely, 2^2049120379 is an apocalyptic number.

2049120379 is a deficient number, since it is larger than the sum of its proper divisors (108751301).

2049120379 is a wasteful number, since it uses less digits than its factorization.

2049120379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45161.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2049120379 is about 45267.2108595173. The cubic root of 2049120379 is about 1270.1523736824.

The spelling of 2049120379 in words is "two billion, forty-nine million, one hundred twenty thousand, three hundred seventy-nine".