89790942696012 has 144 divisors (see below), whose sum is σ = 239808582494208. Its totient is φ = 28290679591680.

The previous prime is 89790942695983. The next prime is 89790942696029. The reversal of 89790942696012 is 21069624909798.

89790942696012 is a `hidden beast` number, since 8 + 9 + 7 + 9 + 0 + 9 + 4 + 2 + 6 + 9 + 601 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3040903 + ... + 13741505.

It is an arithmetic number, because the mean of its divisors is an integer number (1665337378432).

Almost surely, 2^{89790942696012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89790942696012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119904291247104).

89790942696012 is an abundant number, since it is smaller than the sum of its proper divisors (150017639798196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89790942696012 is a wasteful number, since it uses less digits than its factorization.

89790942696012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700820 (or 10700815 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 72.

The spelling of 89790942696012 in words is "eighty-nine trillion, seven hundred ninety billion, nine hundred forty-two million, six hundred ninety-six thousand, twelve".