89033749794 has 192 divisors, whose sum is σ = 222657956352. Its totient is φ = 25680188160.

The previous prime is 89033749781. The next prime is 89033749799. The reversal of 89033749794 is 49794733098.

89033749794 is a `hidden beast` number, since 8 + 90 + 3 + 374 + 97 + 94 = 666.

It is not an unprimeable number, because it can be changed into a prime (89033749799) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41661894 + ... + 41664030.

It is an arithmetic number, because the mean of its divisors is an integer number (1159676856).

Almost surely, 2^89033749794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89033749794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111328978176).

89033749794 is an abundant number, since it is smaller than the sum of its proper divisors (133624206558).

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

89033749794 is a wasteful number, since it uses less digits than its factorization.

89033749794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 89033749794 in words is "eighty-nine billion, thirty-three million, seven hundred forty-nine thousand, seven hundred ninety-four".