89742943996 has 6 divisors (see below), whose sum is σ = 157050152000. Its totient is φ = 44871471996.

The previous prime is 89742943957. The next prime is 89742943999. The reversal of 89742943996 is 69934924798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89742943999) by changing a digit.

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 as a sum of consecutive naturals, namely, 11217867996 + ... + 11217868003.

Almost surely, 2^89742943996 is an apocalyptic number.

It is an amenable number.

89742943996 is a deficient number, since it is larger than the sum of its proper divisors (67307208004).

89742943996 is a wasteful number, since it uses less digits than its factorization.

89742943996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22435736003 (or 22435736001 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 70.

The spelling of 89742943996 in words is "eighty-nine billion, seven hundred forty-two million, nine hundred forty-three thousand, nine hundred ninety-six".