2141543333464 has 16 divisors (see below), whose sum is σ = 4036198902120. Its totient is φ = 1065223626240.

The previous prime is 2141543333459. The next prime is 2141543333509. The reversal of 2141543333464 is 4643333451412.

It is a happy number.

It is a super-2 number, since 2×2141543333464² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2141543333464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693503422 + ... + 693506509.

Almost surely, 2^{2141543333464} is an apocalyptic number.

It is an amenable number.

2141543333464 is a deficient number, since it is larger than the sum of its proper divisors (1894655568656).

2141543333464 is a wasteful number, since it uses less digits than its factorization.

2141543333464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387010130 (or 1387010126 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

Adding to 2141543333464 its reverse (4643333451412), we get a palindrome (6784876784876).

The spelling of 2141543333464 in words is "two trillion, one hundred forty-one billion, five hundred forty-three million, three hundred thirty-three thousand, four hundred sixty-four".