98925817985281 has 8 divisors (see below), whose sum is σ = 113948298782720. Its totient is φ = 84125892459168.

The previous prime is 98925817985233. The next prime is 98925817985303. The reversal of 98925817985281 is 18258971852989.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98925817985281 - 2³¹ = 98923670501633 is a prime.

It is a super-2 number, since 2×98925817985281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98925817985195 and 98925817985204.

It is not an unprimeable number, because it can be changed into a prime (98925817985081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55638816876 + ... + 55638818653.

It is an arithmetic number, because the mean of its divisors is an integer number (14243537347840).

Almost surely, 2^{98925817985281} is an apocalyptic number.

It is an amenable number.

98925817985281 is a deficient number, since it is larger than the sum of its proper divisors (15022480797439).

98925817985281 is a wasteful number, since it uses less digits than its factorization.

98925817985281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111277635663.

The product of its digits is 2090188800, while the sum is 82.

The spelling of 98925817985281 in words is "ninety-eight trillion, nine hundred twenty-five billion, eight hundred seventeen million, nine hundred eighty-five thousand, two hundred eighty-one".