999629343084 has 12 divisors (see below), whose sum is σ = 2332468467224. Its totient is φ = 333209781024.

The previous prime is 999629343079. The next prime is 999629343113. The reversal of 999629343084 is 480343926999.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41651222617 + ... + 41651222640.

Almost surely, 2^999629343084 is an apocalyptic number.

It is an amenable number.

999629343084 is an abundant number, since it is smaller than the sum of its proper divisors (1332839124140).

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

999629343084 is a wasteful number, since it uses less digits than its factorization.

999629343084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83302445264 (or 83302445262 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 66.

The spelling of 999629343084 in words is "nine hundred ninety-nine billion, six hundred twenty-nine million, three hundred forty-three thousand, eighty-four".