39572990016 has 112 divisors (see below), whose sum is σ = 119716320384. Its totient is φ = 11301359616.

The previous prime is 39572989987. The next prime is 39572990029. The reversal of 39572990016 is 61009927593.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

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, 3640846 + ... + 3651698.

Almost surely, 2^39572990016 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 39572990016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59858160192).

39572990016 is an abundant number, since it is smaller than the sum of its proper divisors (80143330368).

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

39572990016 is a wasteful number, since it uses less digits than its factorization.

39572990016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13588 (or 13578 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 51.

The spelling of 39572990016 in words is "thirty-nine billion, five hundred seventy-two million, nine hundred ninety thousand, sixteen".