98474251590 has 576 divisors, whose sum is σ = 313584276096. Its totient is φ = 21288960000.

The previous prime is 98474251553. The next prime is 98474251597. The reversal of 98474251590 is 9515247489.

It is a happy number.

98474251590 is a `hidden beast` number, since 9 + 8 + 4 + 7 + 42 + 5 + 1 + 590 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98474251597) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 974992540 + ... + 974992640.

It is an arithmetic number, because the mean of its divisors is an integer number (544417146).

Almost surely, 2^98474251590 is an apocalyptic number.

98474251590 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98474251590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156792138048).

98474251590 is an abundant number, since it is smaller than the sum of its proper divisors (215110024506).

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

98474251590 is a wasteful number, since it uses less digits than its factorization.

98474251590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 98474251590 in words is "ninety-eight billion, four hundred seventy-four million, two hundred fifty-one thousand, five hundred ninety".