89402894777352 has 256 divisors, whose sum is σ = 252473696133120. Its totient is φ = 26175838233600.

The previous prime is 89402894777303. The next prime is 89402894777431. The reversal of 89402894777352 is 25377749820498.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1094952193 + ... + 1095033839.

It is an arithmetic number, because the mean of its divisors is an integer number (986225375520).

Almost surely, 2^{89402894777352} 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 89402894777352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126236848066560).

89402894777352 is an abundant number, since it is smaller than the sum of its proper divisors (163070801355768).

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

89402894777352 is a wasteful number, since it uses less digits than its factorization.

89402894777352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82484 (or 82480 counting only the distinct ones).

The product of its (nonzero) digits is 1706987520, while the sum is 75.

The spelling of 89402894777352 in words is "eighty-nine trillion, four hundred two billion, eight hundred ninety-four million, seven hundred seventy-seven thousand, three hundred fifty-two".