2037855819 has 4 divisors (see below), whose sum is σ = 2717141096. Its totient is φ = 1358570544.

The previous prime is 2037855667. The next prime is 2037855847. The reversal of 2037855819 is 9185587302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2037855819 - 2⁹ = 2037855307 is a prime.

It is a super-2 number, since 2×2037855819² = 8305712678064321522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2037855889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339642634 + ... + 339642639.

It is an arithmetic number, because the mean of its divisors is an integer number (679285274).

Almost surely, 2^2037855819 is an apocalyptic number.

2037855819 is a deficient number, since it is larger than the sum of its proper divisors (679285277).

2037855819 is an equidigital number, since it uses as much as digits as its factorization.

2037855819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679285276.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 2037855819 is about 45142.6164394577. The cubic root of 2037855819 is about 1267.8206405327.

The spelling of 2037855819 in words is "two billion, thirty-seven million, eight hundred fifty-five thousand, eight hundred nineteen".