98825628181 has 8 divisors (see below), whose sum is σ = 112945476224. Its totient is φ = 84706255440.

The previous prime is 98825628157. The next prime is 98825628211. The reversal of 98825628181 is 18182652889.

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

It is a cyclic number.

It is not a de Polignac number, because 98825628181 - 2⁹ = 98825627669 is a prime.

It is a super-2 number, since 2×98825628181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98825628481) 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, 765976 + ... + 885646.

It is an arithmetic number, because the mean of its divisors is an integer number (14118184528).

Almost surely, 2^98825628181 is an apocalyptic number.

It is an amenable number.

98825628181 is a deficient number, since it is larger than the sum of its proper divisors (14119848043).

98825628181 is a wasteful number, since it uses less digits than its factorization.

98825628181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237651.

The product of its digits is 4423680, while the sum is 58.

The spelling of 98825628181 in words is "ninety-eight billion, eight hundred twenty-five million, six hundred twenty-eight thousand, one hundred eighty-one".