1834519884 has 12 divisors (see below), whose sum is σ = 4280546424. Its totient is φ = 611506624.

The previous prime is 1834519783. The next prime is 1834519913. The reversal of 1834519884 is 4889154381.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76438317 + ... + 76438340.

It is an arithmetic number, because the mean of its divisors is an integer number (356712202).

Almost surely, 2^1834519884 is an apocalyptic number.

It is an amenable number.

1834519884 is an abundant number, since it is smaller than the sum of its proper divisors (2446026540).

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

1834519884 is a wasteful number, since it uses less digits than its factorization.

1834519884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152876664 (or 152876662 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 1834519884 is about 42831.2956143052. The cubic root of 1834519884 is about 1224.1673940185.

The spelling of 1834519884 in words is "one billion, eight hundred thirty-four million, five hundred nineteen thousand, eight hundred eighty-four".