99458651747 has 24 divisors (see below), whose sum is σ = 126097783056. Its totient is φ = 77744415168.

The previous prime is 99458651737. The next prime is 99458651813. The reversal of 99458651747 is 74715685499.

It is not a de Polignac number, because 99458651747 - 2⁶ = 99458651683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99458651737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887708 + ... + 993449.

It is an arithmetic number, because the mean of its divisors is an integer number (5254074294).

Almost surely, 2^99458651747 is an apocalyptic number.

99458651747 is a deficient number, since it is larger than the sum of its proper divisors (26639131309).

99458651747 is a wasteful number, since it uses less digits than its factorization.

99458651747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881267 (or 1881260 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 65.

The spelling of 99458651747 in words is "ninety-nine billion, four hundred fifty-eight million, six hundred fifty-one thousand, seven hundred forty-seven".