98807336881 has 6 divisors (see below), whose sum is σ = 108606411746. Its totient is φ = 89824851600.

The previous prime is 98807336851. The next prime is 98807336893. The reversal of 98807336881 is 18863370889.

It can be written as a sum of positive squares in only one way, i.e., 72446567281 + 26360769600 = 269159^2 + 162360^2 .

It is not a de Polignac number, because 98807336881 - 2¹³ = 98807328689 is a prime.

It is a super-2 number, since 2×98807336881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98807336851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408294660 + ... + 408294901.

Almost surely, 2^98807336881 is an apocalyptic number.

It is an amenable number.

98807336881 is a deficient number, since it is larger than the sum of its proper divisors (9799074865).

98807336881 is a wasteful number, since it uses less digits than its factorization.

98807336881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816589583 (or 816589572 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 98807336881 in words is "ninety-eight billion, eight hundred seven million, three hundred thirty-six thousand, eight hundred eighty-one".