988381000530 has 192 divisors, whose sum is σ = 3272063827968. Its totient is φ = 201008062080.

The previous prime is 988381000499. The next prime is 988381000571. The reversal of 988381000530 is 35000183889.

988381000530 is a `hidden beast` number, since 9 + 8 + 8 + 3 + 8 + 100 + 0 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1191562 + ... + 1842981.

It is an arithmetic number, because the mean of its divisors is an integer number (17041999104).

Almost surely, 2^988381000530 is an apocalyptic number.

988381000530 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

988381000530 is an abundant number, since it is smaller than the sum of its proper divisors (2283682827438).

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

988381000530 is a wasteful number, since it uses less digits than its factorization.

988381000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034621 (or 3034618 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 988381000530 in words is "nine hundred eighty-eight billion, three hundred eighty-one million, five hundred thirty", and thus it is an aban number.