2141567572 has 6 divisors (see below), whose sum is σ = 3747743258. Its totient is φ = 1070783784.

The previous prime is 2141567569. The next prime is 2141567587. The reversal of 2141567572 is 2757651412.

It can be written as a sum of positive squares in only one way, i.e., 1707011856 + 434555716 = 41316^2 + 20846^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 267695943 + ... + 267695950.

Almost surely, 2^2141567572 is an apocalyptic number.

It is an amenable number.

2141567572 is a deficient number, since it is larger than the sum of its proper divisors (1606175686).

2141567572 is a wasteful number, since it uses less digits than its factorization.

2141567572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535391897 (or 535391895 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The square root of 2141567572 is about 46277.0739351571. The cubic root of 2141567572 is about 1288.9733176704.

The spelling of 2141567572 in words is "two billion, one hundred forty-one million, five hundred sixty-seven thousand, five hundred seventy-two".