98400375181 has 8 divisors (see below), whose sum is σ = 101622719744. Its totient is φ = 95181039360.

The previous prime is 98400375133. The next prime is 98400375211. The reversal of 98400375181 is 18157300489.

It is a happy number.

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 98400375181 - 2¹⁵ = 98400342413 is a prime.

It is a super-2 number, since 2×98400375181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98400375581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685611 + ... + 816616.

It is an arithmetic number, because the mean of its divisors is an integer number (12702839968).

Almost surely, 2^98400375181 is an apocalyptic number.

It is an amenable number.

98400375181 is a deficient number, since it is larger than the sum of its proper divisors (3222344563).

98400375181 is a wasteful number, since it uses less digits than its factorization.

98400375181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504371.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 98400375181 in words is "ninety-eight billion, four hundred million, three hundred seventy-five thousand, one hundred eighty-one".