2153642463512 has 16 divisors (see below), whose sum is σ = 4038111228840. Its totient is φ = 1076812802496.

The previous prime is 2153642463457. The next prime is 2153642463541.

2153642463512 is nontrivially palindromic in base 10.

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 in 3 ways as a sum of consecutive naturals, for example, 107468 + ... + 2078180.

Almost surely, 2^{2153642463512} is an apocalyptic number.

It is an amenable number.

2153642463512 is a deficient number, since it is larger than the sum of its proper divisors (1884468765328).

2153642463512 is a wasteful number, since it uses less digits than its factorization.

2153642463512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107322 (or 2107318 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 2153642463512 in words is "two trillion, one hundred fifty-three billion, six hundred forty-two million, four hundred sixty-three thousand, five hundred twelve".