98181838122 has 16 divisors (see below), whose sum is σ = 196991040000. Its totient is φ = 32622718752.

The previous prime is 98181838099. The next prime is 98181838127. The reversal of 98181838122 is 22183818189.

It is a super-2 number, since 2×98181838122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98181838127) 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, 26138122 + ... + 26141877.

It is an arithmetic number, because the mean of its divisors is an integer number (12311940000).

Almost surely, 2^98181838122 is an apocalyptic number.

98181838122 is an abundant number, since it is smaller than the sum of its proper divisors (98809201878).

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

98181838122 is a wasteful number, since it uses less digits than its factorization.

98181838122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52280317.

The product of its digits is 442368, while the sum is 51.

The spelling of 98181838122 in words is "ninety-eight billion, one hundred eighty-one million, eight hundred thirty-eight thousand, one hundred twenty-two".