98771403644705 has 24 divisors (see below), whose sum is σ = 130291735896000. Its totient is φ = 71827441331360.

The previous prime is 98771403644681. The next prime is 98771403644707. The reversal of 98771403644705 is 50744630417789.

It is not a de Polignac number, because 98771403644705 - 2¹⁶ = 98771403579169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98771403644707) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 264695 + ... + 14057484.

It is an arithmetic number, because the mean of its divisors is an integer number (5428822329000).

Almost surely, 2^{98771403644705} is an apocalyptic number.

It is an amenable number.

98771403644705 is a deficient number, since it is larger than the sum of its proper divisors (31520332251295).

98771403644705 is a wasteful number, since it uses less digits than its factorization.

98771403644705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14333605 (or 14333594 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 98771403644705 in words is "ninety-eight trillion, seven hundred seventy-one billion, four hundred three million, six hundred forty-four thousand, seven hundred five".