3287991705108 has 48 divisors (see below), whose sum is σ = 8370169952256. Its totient is φ = 996273441760.

The previous prime is 3287991705101. The next prime is 3287991705109. The reversal of 3287991705108 is 8015071997823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287991705101) 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, 417535 + ... + 2598137.

It is an arithmetic number, because the mean of its divisors is an integer number (174378540672).

Almost surely, 2^{3287991705108} is an apocalyptic number.

It is an amenable number.

3287991705108 is an abundant number, since it is smaller than the sum of its proper divisors (5082178247148).

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

3287991705108 is a wasteful number, since it uses less digits than its factorization.

3287991705108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192044 (or 2192042 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 60.

The spelling of 3287991705108 in words is "three trillion, two hundred eighty-seven billion, nine hundred ninety-one million, seven hundred five thousand, one hundred eight".