999076213445 has 8 divisors (see below), whose sum is σ = 1200705214200. Its totient is φ = 798051798720.

The previous prime is 999076213439. The next prime is 999076213453. The reversal of 999076213445 is 544312670999.

999076213445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 999538²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 29404704484 + 969671508961 = 171478^2 + 984719^2 .

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

It is not a de Polignac number, because 999076213445 - 2⁸ = 999076213189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151142870 + ... + 151149479.

It is an arithmetic number, because the mean of its divisors is an integer number (150088151775).

Almost surely, 2^999076213445 is an apocalyptic number.

It is an amenable number.

999076213445 is a deficient number, since it is larger than the sum of its proper divisors (201629000755).

999076213445 is a wasteful number, since it uses less digits than its factorization.

999076213445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302293015.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 999076213445 in words is "nine hundred ninety-nine billion, seventy-six million, two hundred thirteen thousand, four hundred forty-five".