39851040968 has 16 divisors (see below), whose sum is σ = 74807297280. Its totient is φ = 19902428368.

The previous prime is 39851040967. The next prime is 39851040989. The reversal of 39851040968 is 86904015893.

It is a super-3 number, since 3×39851040968³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (39851040961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879180 + ... + 2892987.

It is an arithmetic number, because the mean of its divisors is an integer number (4675456080).

Almost surely, 2^39851040968 is an apocalyptic number.

It is an amenable number.

39851040968 is a deficient number, since it is larger than the sum of its proper divisors (34956256312).

39851040968 is a wasteful number, since it uses less digits than its factorization.

39851040968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773036 (or 5773032 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 39851040968 in words is "thirty-nine billion, eight hundred fifty-one million, forty thousand, nine hundred sixty-eight".