2163243021532 has 6 divisors (see below), whose sum is σ = 3785675287688. Its totient is φ = 1081621510764.

The previous prime is 2163243021523. The next prime is 2163243021571. The reversal of 2163243021532 is 2351203423612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270405377688 + ... + 270405377695.

Almost surely, 2^{2163243021532} is an apocalyptic number.

It is an amenable number.

2163243021532 is a deficient number, since it is larger than the sum of its proper divisors (1622432266156).

2163243021532 is a wasteful number, since it uses less digits than its factorization.

2163243021532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540810755387 (or 540810755385 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 2163243021532 in words is "two trillion, one hundred sixty-three billion, two hundred forty-three million, twenty-one thousand, five hundred thirty-two".