99081296541 has 6 divisors (see below), whose sum is σ = 143117428350. Its totient is φ = 66054197688.

The previous prime is 99081296527. The next prime is 99081296543. The reversal of 99081296541 is 14569218099.

99081296541 is a `hidden beast` number, since 9 + 9 + 0 + 8 + 1 + 2 + 96 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93485508516 + 5595788025 = 305754^2 + 74805^2 .

It is not a de Polignac number, because 99081296541 - 2⁹ = 99081296029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99081296543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5504516466 + ... + 5504516483.

It is an arithmetic number, because the mean of its divisors is an integer number (23852904725).

Almost surely, 2^99081296541 is an apocalyptic number.

It is an amenable number.

99081296541 is a deficient number, since it is larger than the sum of its proper divisors (44036131809).

99081296541 is a wasteful number, since it uses less digits than its factorization.

99081296541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11009032955 (or 11009032952 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

It can be divided in two parts, 9908 and 1296541, that added together give a square (1306449 = 1143²).

The spelling of 99081296541 in words is "ninety-nine billion, eighty-one million, two hundred ninety-six thousand, five hundred forty-one".