98126181209956 has 27 divisors (see below), whose sum is σ = 182416857443499. Its totient is φ = 46176867957888.

The previous prime is 98126181209897. The next prime is 98126181209993. The reversal of 98126181209956 is 65990218162189.

The square root of 98126181209956 is 9905866.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 17029240222500 + 81096940987456 = 4126650^2 + 9005384^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98126181209891 and 98126181209900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 336653770 + ... + 336945118.

Almost surely, 2^{98126181209956} is an apocalyptic number.

98126181209956 is the 9905866-th square number.

It is an amenable number.

98126181209956 is a deficient number, since it is larger than the sum of its proper divisors (84290676233543).

98126181209956 is an frugal number, since it uses more digits than its factorization.

98126181209956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582736 (or 291368 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 67.

The spelling of 98126181209956 in words is "ninety-eight trillion, one hundred twenty-six billion, one hundred eighty-one million, two hundred nine thousand, nine hundred fifty-six".