988223596530 has 64 divisors (see below), whose sum is σ = 2378460672000. Its totient is φ = 262779746240.

The previous prime is 988223596511. The next prime is 988223596531. The reversal of 988223596530 is 35695322889.

It is not an unprimeable number, because it can be changed into a prime (988223596531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30139045 + ... + 30171815.

It is an arithmetic number, because the mean of its divisors is an integer number (37163448000).

Almost surely, 2^988223596530 is an apocalyptic number.

988223596530 is an abundant number, since it is smaller than the sum of its proper divisors (1390237075470).

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

988223596530 is a wasteful number, since it uses less digits than its factorization.

988223596530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35599.

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 988223596530 in words is "nine hundred eighty-eight billion, two hundred twenty-three million, five hundred ninety-six thousand, five hundred thirty".