939990729836 has 6 divisors (see below), whose sum is σ = 1644983777220. Its totient is φ = 469995364916.

The previous prime is 939990729829. The next prime is 939990729869. The reversal of 939990729836 is 638927099939.

939990729836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117498841226 + ... + 117498841233.

It is an arithmetic number, because the mean of its divisors is an integer number (274163962870).

Almost surely, 2^939990729836 is an apocalyptic number.

It is an amenable number.

939990729836 is a deficient number, since it is larger than the sum of its proper divisors (704993047384).

939990729836 is a wasteful number, since it uses less digits than its factorization.

939990729836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234997682463 (or 234997682461 counting only the distinct ones).

The product of its (nonzero) digits is 357128352, while the sum is 74.

The spelling of 939990729836 in words is "nine hundred thirty-nine billion, nine hundred ninety million, seven hundred twenty-nine thousand, eight hundred thirty-six".