39304720916 has 24 divisors (see below), whose sum is σ = 71227107840. Its totient is φ = 18955490400.

The previous prime is 39304720909. The next prime is 39304720933. The reversal of 39304720916 is 61902740393.

It is a super-2 number, since 2×39304720916² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56000 + ... + 285911.

It is an arithmetic number, because the mean of its divisors is an integer number (2967796160).

Almost surely, 2^39304720916 is an apocalyptic number.

It is an amenable number.

39304720916 is a deficient number, since it is larger than the sum of its proper divisors (31922386924).

39304720916 is a wasteful number, since it uses less digits than its factorization.

39304720916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342935 (or 342933 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 39304720916 in words is "thirty-nine billion, three hundred four million, seven hundred twenty thousand, nine hundred sixteen".