98431354560 has 1792 divisors, whose sum is σ = 444319395840. Its totient is φ = 17836277760.

The previous prime is 98431354559. The next prime is 98431354579. The reversal of 98431354560 is 6545313489.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1348374684 + ... + 1348374756.

Almost surely, 2^98431354560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98431354560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222159697920).

98431354560 is an abundant number, since it is smaller than the sum of its proper divisors (345888041280).

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

98431354560 is a wasteful number, since it uses less digits than its factorization.

98431354560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 98431354560 in words is "ninety-eight billion, four hundred thirty-one million, three hundred fifty-four thousand, five hundred sixty".