2131937984512 has 160 divisors (see below), whose sum is σ = 5159794305600. Its totient is φ = 859916206080.

The previous prime is 2131937984489. The next prime is 2131937984551. The reversal of 2131937984512 is 2154897391312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62373187 + ... + 62407357.

It is an arithmetic number, because the mean of its divisors is an integer number (32248714410).

Almost surely, 2^{2131937984512} 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 2131937984512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2579897152800).

2131937984512 is an abundant number, since it is smaller than the sum of its proper divisors (3027856321088).

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

2131937984512 is an frugal number, since it uses more digits than its factorization.

2131937984512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34233 (or 34197 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The spelling of 2131937984512 in words is "two trillion, one hundred thirty-one billion, nine hundred thirty-seven million, nine hundred eighty-four thousand, five hundred twelve".