989245537102 has 8 divisors (see below), whose sum is σ = 1511865821016. Its totient is φ = 485290263432.

The previous prime is 989245537081. The next prime is 989245537183. The reversal of 989245537102 is 201735542989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4666252428 + ... + 4666252639.

It is an arithmetic number, because the mean of its divisors is an integer number (188983227627).

Almost surely, 2^989245537102 is an apocalyptic number.

989245537102 is a deficient number, since it is larger than the sum of its proper divisors (522620283914).

989245537102 is a wasteful number, since it uses less digits than its factorization.

989245537102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9332505122.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 989245537102 in words is "nine hundred eighty-nine billion, two hundred forty-five million, five hundred thirty-seven thousand, one hundred two".