99280074406 has 16 divisors (see below), whose sum is σ = 158519343600. Its totient is φ = 46499004288.

The previous prime is 99280074367. The next prime is 99280074407. The reversal of 99280074406 is 60447008299.

It is a self number, because there is not a number n which added to its sum of digits gives 99280074406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99280074407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14674335 + ... + 14681098.

It is an arithmetic number, because the mean of its divisors is an integer number (9907458975).

Almost surely, 2^99280074406 is an apocalyptic number.

99280074406 is a deficient number, since it is larger than the sum of its proper divisors (59239269194).

99280074406 is a wasteful number, since it uses less digits than its factorization.

99280074406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29355543.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 99280074406 in words is "ninety-nine billion, two hundred eighty million, seventy-four thousand, four hundred six".