98771403644771 has 8 divisors (see below), whose sum is σ = 116039131554864. Its totient is φ = 82885093967520.

The previous prime is 98771403644723. The next prime is 98771403644777. The reversal of 98771403644771 is 17744630417789.

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

It is not a de Polignac number, because 98771403644771 - 2⁶ = 98771403644707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98771403644777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345354558056 + ... + 345354558341.

It is an arithmetic number, because the mean of its divisors is an integer number (14504891444358).

Almost surely, 2^{98771403644771} is an apocalyptic number.

98771403644771 is a deficient number, since it is larger than the sum of its proper divisors (17267727910093).

98771403644771 is a wasteful number, since it uses less digits than its factorization.

98771403644771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690709116421.

The product of its (nonzero) digits is 199148544, while the sum is 68.

The spelling of 98771403644771 in words is "ninety-eight trillion, seven hundred seventy-one billion, four hundred three million, six hundred forty-four thousand, seven hundred seventy-one".