39960327792 has 320 divisors, whose sum is σ = 133522882560. Its totient is φ = 9994060800.

The previous prime is 39960327791. The next prime is 39960327821. The reversal of 39960327792 is 29772306993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39960327791) 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 63 ways as a sum of consecutive naturals, for example, 26237143 + ... + 26238665.

It is an arithmetic number, because the mean of its divisors is an integer number (417259008).

Almost surely, 2^39960327792 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 39960327792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66761441280).

39960327792 is an abundant number, since it is smaller than the sum of its proper divisors (93562554768).

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

39960327792 is a wasteful number, since it uses less digits than its factorization.

39960327792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 57.

The spelling of 39960327792 in words is "thirty-nine billion, nine hundred sixty million, three hundred twenty-seven thousand, seven hundred ninety-two".