98771403644697 has 16 divisors (see below), whose sum is σ = 152628647887872. Its totient is φ = 55645861207440.

The previous prime is 98771403644681. The next prime is 98771403644707. The reversal of 98771403644697 is 79644630417789.

It is not a de Polignac number, because 98771403644697 - 2⁴ = 98771403644681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98771403646697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33122534943 + ... + 33122537924.

It is an arithmetic number, because the mean of its divisors is an integer number (9539290492992).

Almost surely, 2^{98771403644697} is an apocalyptic number.

It is an amenable number.

98771403644697 is a deficient number, since it is larger than the sum of its proper divisors (53857244243175).

98771403644697 is a wasteful number, since it uses less digits than its factorization.

98771403644697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66245072948.

The product of its (nonzero) digits is 1536288768, while the sum is 75.

The spelling of 98771403644697 in words is "ninety-eight trillion, seven hundred seventy-one billion, four hundred three million, six hundred forty-four thousand, six hundred ninety-seven".