39804694468 has 48 divisors (see below), whose sum is σ = 87945984000. Its totient is φ = 15312005280.

The previous prime is 39804694417. The next prime is 39804694469. The reversal of 39804694468 is 86449640893.

It is not an unprimeable number, because it can be changed into a prime (39804694469) 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 15 ways as a sum of consecutive naturals, for example, 793618 + ... + 842281.

It is an arithmetic number, because the mean of its divisors is an integer number (1832208000).

Almost surely, 2^39804694468 is an apocalyptic number.

It is an amenable number.

39804694468 is an abundant number, since it is smaller than the sum of its proper divisors (48141289532).

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

39804694468 is a wasteful number, since it uses less digits than its factorization.

39804694468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636000 (or 1635998 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 39804694468 in words is "thirty-nine billion, eight hundred four million, six hundred ninety-four thousand, four hundred sixty-eight".