99261801466 has 16 divisors (see below), whose sum is σ = 157794866856. Its totient is φ = 46668837376.

The previous prime is 99261801437. The next prime is 99261801503. The reversal of 99261801466 is 66410816299.

It is a happy number.

99261801466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 99238230441 + 23571025 = 315021^2 + 4855^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1293361 + ... + 1367956.

Almost surely, 2^99261801466 is an apocalyptic number.

99261801466 is a deficient number, since it is larger than the sum of its proper divisors (58533065390).

99261801466 is a wasteful number, since it uses less digits than its factorization.

99261801466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662433.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 99261801466 in words is "ninety-nine billion, two hundred sixty-one million, eight hundred one thousand, four hundred sixty-six".