98161563894 has 8 divisors (see below), whose sum is σ = 196323127800. Its totient is φ = 32720521296.

The previous prime is 98161563869. The next prime is 98161563901. The reversal of 98161563894 is 49836516189.

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

98161563894 is an admirable number.

It is a super-2 number, since 2×98161563894² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8180130319 + ... + 8180130330.

It is an arithmetic number, because the mean of its divisors is an integer number (24540390975).

Almost surely, 2^98161563894 is an apocalyptic number.

98161563894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98161563894 is a wasteful number, since it uses less digits than its factorization.

98161563894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16360260654.

The product of its digits is 11197440, while the sum is 60.

The spelling of 98161563894 in words is "ninety-eight billion, one hundred sixty-one million, five hundred sixty-three thousand, eight hundred ninety-four".