2137447312 has 160 divisors (see below), whose sum is σ = 5591142144. Its totient is φ = 764467200.

The previous prime is 2137447309. The next prime is 2137447321.

2137447312 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5076862 + ... + 5077282.

Almost surely, 2^2137447312 is an apocalyptic number.

2137447312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2137447312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2795571072).

2137447312 is an abundant number, since it is smaller than the sum of its proper divisors (3453694832).

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

2137447312 is a wasteful number, since it uses less digits than its factorization.

2137447312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 2137447312 is about 46232.5352106068. The cubic root of 2137447312 is about 1288.1461486874.

It can be divided in two parts, 21374 and 47312, that added together give a palindrome (68686).

The spelling of 2137447312 in words is "two billion, one hundred thirty-seven million, four hundred forty-seven thousand, three hundred twelve".