1939655116 has 12 divisors (see below), whose sum is σ = 3879310288. Its totient is φ = 831280752.

The previous prime is 1939655093. The next prime is 1939655117. The reversal of 1939655116 is 6115569391.

1939655116 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1939655117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34636671 + ... + 34636726.

Almost surely, 2^1939655116 is an apocalyptic number.

It is an amenable number.

1939655116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1939655116 is a wasteful number, since it uses less digits than its factorization.

1939655116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69273408 (or 69273406 counting only the distinct ones).

The product of its digits is 218700, while the sum is 46.

The square root of 1939655116 is about 44041.5158231412. The cubic root of 1939655116 is about 1247.1197933717.

The spelling of 1939655116 in words is "one billion, nine hundred thirty-nine million, six hundred fifty-five thousand, one hundred sixteen".