990019337075 has 12 divisors (see below), whose sum is σ = 1244914458768. Its totient is φ = 780860320800.

The previous prime is 990019337063. The next prime is 990019337089. The reversal of 990019337075 is 570733910099.

It is not a de Polignac number, because 990019337075 - 2⁸ = 990019336819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278876912 + ... + 278880461.

It is an arithmetic number, because the mean of its divisors is an integer number (103742871564).

Almost surely, 2^990019337075 is an apocalyptic number.

990019337075 is a deficient number, since it is larger than the sum of its proper divisors (254895121693).

990019337075 is a wasteful number, since it uses less digits than its factorization.

990019337075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557757454 (or 557757449 counting only the distinct ones).

The product of its (nonzero) digits is 1607445, while the sum is 53.

The spelling of 990019337075 in words is "nine hundred ninety billion, nineteen million, three hundred thirty-seven thousand, seventy-five".