1939098112 has 120 divisors (see below), whose sum is σ = 4583465568. Its totient is φ = 802805760.

The previous prime is 1939098101. The next prime is 1939098131. The reversal of 1939098112 is 2118909391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3443943 + ... + 3444505.

Almost surely, 2^1939098112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1939098112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291732784).

1939098112 is an abundant number, since it is smaller than the sum of its proper divisors (2644367456).

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

1939098112 is an frugal number, since it uses more digits than its factorization.

1939098112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 43.

The square root of 1939098112 is about 44035.1917447852. The cubic root of 1939098112 is about 1247.0004049279. Note that the first 3 decimals are identical.

The spelling of 1939098112 in words is "one billion, nine hundred thirty-nine million, ninety-eight thousand, one hundred twelve".