98903044890001 has 27 divisors (see below), whose sum is σ = 111432838252827. Its totient is φ = 87714908820000.

The previous prime is 98903044889977. The next prime is 98903044890011. The reversal of 98903044890001 is 10009844030989.

The square root of 98903044890001 is 9945001.

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

It can be written as a sum of positive squares in only one way, i.e., 4765702936401 + 94137341953600 = 2183049^2 + 9702440^2 .

It is a de Polignac number, because none of the positive numbers 2^k-98903044890001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98903044890011) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4485184426 + ... + 4485206476.

Almost surely, 2^{98903044890001} is an apocalyptic number.

98903044890001 is the 9945001-st square number.

98903044890001 is the 4972501-st centered octagonal number.

It is an amenable number.

98903044890001 is a deficient number, since it is larger than the sum of its proper divisors (12529793362826).

98903044890001 is an frugal number, since it uses more digits than its factorization.

98903044890001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44206 (or 22103 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 98903044890001 in words is "ninety-eight trillion, nine hundred three billion, forty-four million, eight hundred ninety thousand, one".