99994249446 has 64 divisors (see below), whose sum is σ = 259094438400. Its totient is φ = 24984101376.

The previous prime is 99994249409. The next prime is 99994249457. The reversal of 99994249446 is 64494249999.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4809091 + ... + 4829838.

It is an arithmetic number, because the mean of its divisors is an integer number (4048350600).

Almost surely, 2^99994249446 is an apocalyptic number.

99994249446 is an abundant number, since it is smaller than the sum of its proper divisors (159100188954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99994249446 is a wasteful number, since it uses less digits than its factorization.

99994249446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638973.

The product of its digits is 181398528, while the sum is 69.

The spelling of 99994249446 in words is "ninety-nine billion, nine hundred ninety-four million, two hundred forty-nine thousand, four hundred forty-six".