99544264047 has 12 divisors (see below), whose sum is σ = 143831402104. Its totient is φ = 66341961360.

The previous prime is 99544264007. The next prime is 99544264091. The reversal of 99544264047 is 74046244599.

99544264047 is a `hidden beast` number, since 99 + 54 + 426 + 40 + 47 = 666.

It is not a de Polignac number, because 99544264047 - 2¹⁹ = 99543739759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99544263984 and 99544264002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99544264007) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1709893 + ... + 1767150.

Almost surely, 2^99544264047 is an apocalyptic number.

99544264047 is a deficient number, since it is larger than the sum of its proper divisors (44287138057).

99544264047 is a wasteful number, since it uses less digits than its factorization.

99544264047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480230 (or 3480227 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 99544264047 in words is "ninety-nine billion, five hundred forty-four million, two hundred sixty-four thousand, forty-seven".