89870275380982 has 32 divisors (see below), whose sum is σ = 147371373840384. Its totient is φ = 40974118099200.

The previous prime is 89870275380937. The next prime is 89870275380983. The reversal of 89870275380982 is 28908357207898.

It is a junction number, because it is equal to n+sod(n) for n = 89870275380899 and 89870275380908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89870275380983) 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, 470222619 + ... + 470413702.

It is an arithmetic number, because the mean of its divisors is an integer number (4605355432512).

Almost surely, 2^{89870275380982} is an apocalyptic number.

89870275380982 is a deficient number, since it is larger than the sum of its proper divisors (57501098459402).

89870275380982 is a wasteful number, since it uses less digits than its factorization.

89870275380982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940636444.

The product of its (nonzero) digits is 975421440, while the sum is 76.

The spelling of 89870275380982 in words is "eighty-nine trillion, eight hundred seventy billion, two hundred seventy-five million, three hundred eighty thousand, nine hundred eighty-two".