98161182648 has 24 divisors (see below), whose sum is σ = 265853203200. Its totient is φ = 32720394192.

The previous prime is 98161182641. The next prime is 98161182649. The reversal of 98161182648 is 84628116189.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 98161182594 and 98161182603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98161182641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681674808 + ... + 681674951.

It is an arithmetic number, because the mean of its divisors is an integer number (11077216800).

Almost surely, 2^98161182648 is an apocalyptic number.

It is an amenable number.

98161182648 is an abundant number, since it is smaller than the sum of its proper divisors (167692020552).

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

98161182648 is a wasteful number, since it uses less digits than its factorization.

98161182648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363349771 (or 1363349764 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

It can be divided in two parts, 9816 and 1182648, that added together give a square (1192464 = 1092²).

The spelling of 98161182648 in words is "ninety-eight billion, one hundred sixty-one million, one hundred eighty-two thousand, six hundred forty-eight".