89968366799 has 16 divisors (see below), whose sum is σ = 92697400320. Its totient is φ = 87287880960.

The previous prime is 89968366753. The next prime is 89968366861. The reversal of 89968366799 is 99766386998.

It is a cyclic number.

It is not a de Polignac number, because 89968366799 - 2¹² = 89968362703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89968366199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306667 + ... + 1373795.

It is an arithmetic number, because the mean of its divisors is an integer number (5793587520).

Almost surely, 2^89968366799 is an apocalyptic number.

89968366799 is a deficient number, since it is larger than the sum of its proper divisors (2729033521).

89968366799 is a wasteful number, since it uses less digits than its factorization.

89968366799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67490.

The product of its digits is 1904684544, while the sum is 80.

The spelling of 89968366799 in words is "eighty-nine billion, nine hundred sixty-eight million, three hundred sixty-six thousand, seven hundred ninety-nine".