3387191961296 has 120 divisors (see below), whose sum is σ = 8002448167680. Its totient is φ = 1375353907200.

The previous prime is 3387191961289. The next prime is 3387191961383. The reversal of 3387191961296 is 6921691917833.

It is a super-2 number, since 2×3387191961296² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 914681 + ... + 2758808.

It is an arithmetic number, because the mean of its divisors is an integer number (66687068064).

Almost surely, 2^{3387191961296} is an apocalyptic number.

It is an amenable number.

3387191961296 is an abundant number, since it is smaller than the sum of its proper divisors (4615256206384).

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

3387191961296 is a wasteful number, since it uses less digits than its factorization.

3387191961296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673565 (or 3673546 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 65.

The spelling of 3387191961296 in words is "three trillion, three hundred eighty-seven billion, one hundred ninety-one million, nine hundred sixty-one thousand, two hundred ninety-six".