39302886816 has 144 divisors (see below), whose sum is σ = 113855414400. Its totient is φ = 12857001984.

The previous prime is 39302886803. The next prime is 39302886827. The reversal of 39302886816 is 61868820393.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12215640 + ... + 12218856.

It is an arithmetic number, because the mean of its divisors is an integer number (790662600).

Almost surely, 2^39302886816 is an apocalyptic number.

39302886816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39302886816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56927707200).

39302886816 is an abundant number, since it is smaller than the sum of its proper divisors (74552527584).

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

39302886816 is a wasteful number, since it uses less digits than its factorization.

39302886816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011 (or 4000 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 39302886816 in words is "thirty-nine billion, three hundred two million, eight hundred eighty-six thousand, eight hundred sixteen".