39200996772 has 144 divisors (see below), whose sum is σ = 118278800640. Its totient is φ = 10703556864.

The previous prime is 39200996753. The next prime is 39200996839. The reversal of 39200996772 is 27769900293.

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 47 ways as a sum of consecutive naturals, for example, 8280118 + ... + 8284850.

It is an arithmetic number, because the mean of its divisors is an integer number (821380560).

Almost surely, 2^39200996772 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 39200996772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59139400320).

39200996772 is an abundant number, since it is smaller than the sum of its proper divisors (79077803868).

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

39200996772 is a wasteful number, since it uses less digits than its factorization.

39200996772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202 (or 6197 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 39200996772 in words is "thirty-nine billion, two hundred million, nine hundred ninety-six thousand, seven hundred seventy-two".