2137611552 has 48 divisors (see below), whose sum is σ = 5941307232. Its totient is φ = 670622720.

The previous prime is 2137611551. The next prime is 2137611563. The reversal of 2137611552 is 2551167312.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2137611551) 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 7 ways as a sum of consecutive naturals, for example, 653274 + ... + 656537.

It is an arithmetic number, because the mean of its divisors is an integer number (123777234).

Almost surely, 2^2137611552 is an apocalyptic number.

It is an amenable number.

2137611552 is an abundant number, since it is smaller than the sum of its proper divisors (3803695680).

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

2137611552 is a wasteful number, since it uses less digits than its factorization.

2137611552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309841 (or 1309833 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 2137611552 is about 46234.3114147924. The cubic root of 2137611552 is about 1288.1791412674.

Adding to 2137611552 its reverse (2551167312), we get a palindrome (4688778864).

The spelling of 2137611552 in words is "two billion, one hundred thirty-seven million, six hundred eleven thousand, five hundred fifty-two".