98180446997 has 8 divisors (see below), whose sum is σ = 99523359936. Its totient is φ = 96845410912.

The previous prime is 98180446981. The next prime is 98180447041. The reversal of 98180446997 is 79964408189.

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 98180446997 - 2⁴ = 98180446981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98180446957) 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, 1944113 + ... + 1993974.

It is an arithmetic number, because the mean of its divisors is an integer number (12440419992).

Almost surely, 2^98180446997 is an apocalyptic number.

It is an amenable number.

98180446997 is a deficient number, since it is larger than the sum of its proper divisors (1342912939).

98180446997 is a wasteful number, since it uses less digits than its factorization.

98180446997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938427.

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 98180446997 in words is "ninety-eight billion, one hundred eighty million, four hundred forty-six thousand, nine hundred ninety-seven".