990360442906 has 8 divisors (see below), whose sum is σ = 1485560564064. Its totient is φ = 495173588220.

The previous prime is 990360442889. The next prime is 990360442937. The reversal of 990360442906 is 609244063099.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127840 + ... + 3429883.

It is an arithmetic number, because the mean of its divisors is an integer number (185695070508).

Almost surely, 2^990360442906 is an apocalyptic number.

990360442906 is a deficient number, since it is larger than the sum of its proper divisors (495200121158).

990360442906 is a wasteful number, since it uses less digits than its factorization.

990360442906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633236.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 990360442906 in words is "nine hundred ninety billion, three hundred sixty million, four hundred forty-two thousand, nine hundred six".