39790830080 has 160 divisors (see below), whose sum is σ = 98522265600. Its totient is φ = 15401041920.

The previous prime is 39790830077. The next prime is 39790830089. The reversal of 39790830080 is 8003809793.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (39790830089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18848225 + ... + 18850335.

It is an arithmetic number, because the mean of its divisors is an integer number (615764160).

Almost surely, 2^39790830080 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 39790830080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49261132800).

39790830080 is an abundant number, since it is smaller than the sum of its proper divisors (58731435520).

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

39790830080 is a wasteful number, since it uses less digits than its factorization.

39790830080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 39790830080 in words is "thirty-nine billion, seven hundred ninety million, eight hundred thirty thousand, eighty".