19612832128911 has 48 divisors (see below), whose sum is σ = 34301870014464. Its totient is φ = 10541734025472.

The previous prime is 19612832128891. The next prime is 19612832128921. The reversal of 19612832128911 is 11982123821691.

19612832128911 is a `hidden beast` number, since 1 + 9 + 6 + 1 + 28 + 321 + 289 + 11 = 666.

It is not a de Polignac number, because 19612832128911 - 2¹¹ = 19612832126863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19612832128921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3724831 + ... + 7286976.

It is an arithmetic number, because the mean of its divisors is an integer number (714622291968).

Almost surely, 2^{19612832128911} is an apocalyptic number.

19612832128911 is a deficient number, since it is larger than the sum of its proper divisors (14689037885553).

19612832128911 is a wasteful number, since it uses less digits than its factorization.

19612832128911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013500 (or 11013497 counting only the distinct ones).

The product of its digits is 746496, while the sum is 54.

The spelling of 19612832128911 in words is "nineteen trillion, six hundred twelve billion, eight hundred thirty-two million, one hundred twenty-eight thousand, nine hundred eleven".