8891995619132 has 36 divisors (see below), whose sum is σ = 16423848884520. Its totient is φ = 4211805136032.

The previous prime is 8891995619131. The next prime is 8891995619153. The reversal of 8891995619132 is 2319165991988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8891995619131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34337843 + ... + 34595829.

It is an arithmetic number, because the mean of its divisors is an integer number (456218024570).

Almost surely, 2^{8891995619132} is an apocalyptic number.

It is an amenable number.

8891995619132 is a deficient number, since it is larger than the sum of its proper divisors (7531853265388).

8891995619132 is a wasteful number, since it uses less digits than its factorization.

8891995619132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281898 (or 281877 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 71.

The spelling of 8891995619132 in words is "eight trillion, eight hundred ninety-one billion, nine hundred ninety-five million, six hundred nineteen thousand, one hundred thirty-two".