3990350316080 has 80 divisors (see below), whose sum is σ = 9749898374304. Its totient is φ = 1516884848640.

The previous prime is 3990350316079. The next prime is 3990350316089. The reversal of 3990350316080 is 806130530993.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (3990350316089) 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 15 ways as a sum of consecutive naturals, for example, 15548201 + ... + 15802760.

Almost surely, 2^{3990350316080} is an apocalyptic number.

It is an amenable number.

3990350316080 is an abundant number, since it is smaller than the sum of its proper divisors (5759548058224).

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

3990350316080 is a wasteful number, since it uses less digits than its factorization.

3990350316080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31351054 (or 31351048 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 3990350316080 in words is "three trillion, nine hundred ninety billion, three hundred fifty million, three hundred sixteen thousand, eighty".