999076213447 has 8 divisors (see below), whose sum is σ = 1077180777680. Its totient is φ = 921150584640.

The previous prime is 999076213439. The next prime is 999076213453. The reversal of 999076213447 is 744312670999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999076213447 - 2³ = 999076213439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999076253447) 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, 44722254 + ... + 44744587.

It is an arithmetic number, because the mean of its divisors is an integer number (134647597210).

Almost surely, 2^999076213447 is an apocalyptic number.

999076213447 is a deficient number, since it is larger than the sum of its proper divisors (78104564233).

999076213447 is a wasteful number, since it uses less digits than its factorization.

999076213447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89467713.

The product of its (nonzero) digits is 20575296, while the sum is 61.

The spelling of 999076213447 in words is "nine hundred ninety-nine billion, seventy-six million, two hundred thirteen thousand, four hundred forty-seven".