39835828816 has 160 divisors (see below), whose sum is σ = 96748093440. Its totient is φ = 15495321600.

The previous prime is 39835828787. The next prime is 39835828841. The reversal of 39835828816 is 61882853893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19535925 + ... + 19537963.

It is an arithmetic number, because the mean of its divisors is an integer number (604675584).

Almost surely, 2^39835828816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39835828816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48374046720).

39835828816 is an abundant number, since it is smaller than the sum of its proper divisors (56912264624).

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

39835828816 is a wasteful number, since it uses less digits than its factorization.

39835828816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2427 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 61.

The spelling of 39835828816 in words is "thirty-nine billion, eight hundred thirty-five million, eight hundred twenty-eight thousand, eight hundred sixteen".