1838109004 has 12 divisors (see below), whose sum is σ = 3217493664. Its totient is φ = 918825104.

The previous prime is 1838108983. The next prime is 1838109029. The reversal of 1838109004 is 4009018381.

It is a happy number.

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, 38644 + ... + 71899.

It is an arithmetic number, because the mean of its divisors is an integer number (268124472).

Almost surely, 2^1838109004 is an apocalyptic number.

It is an amenable number.

1838109004 is a deficient number, since it is larger than the sum of its proper divisors (1379384660).

1838109004 is a wasteful number, since it uses less digits than its factorization.

1838109004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114704 (or 114702 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1838109004 is about 42873.1734771290. The cubic root of 1838109004 is about 1224.9652088411.

The spelling of 1838109004 in words is "one billion, eight hundred thirty-eight million, one hundred nine thousand, four".