98012365920 has 144 divisors (see below), whose sum is σ = 382248266400. Its totient is φ = 22402824192.

The previous prime is 98012365883. The next prime is 98012365939. The reversal of 98012365920 is 2956321089.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4851645 + ... + 4871804.

It is an arithmetic number, because the mean of its divisors is an integer number (2654501850).

Almost surely, 2^98012365920 is an apocalyptic number.

98012365920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98012365920 is an abundant number, since it is smaller than the sum of its proper divisors (284235900480).

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

98012365920 is a wasteful number, since it uses less digits than its factorization.

98012365920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723477 (or 9723466 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 98012365920 in words is "ninety-eight billion, twelve million, three hundred sixty-five thousand, nine hundred twenty".