990593753206120 has 64 divisors (see below), whose sum is σ = 2547502529886720. Its totient is φ = 339597283928064.

The previous prime is 990593753206087. The next prime is 990593753206129. The reversal of 990593753206120 is 21602357395099.

It is not an unprimeable number, because it can be changed into a prime (990593753206129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178829737 + ... + 184285816.

It is an arithmetic number, because the mean of its divisors is an integer number (39804727029480).

Almost surely, 2^{990593753206120} is an apocalyptic number.

It is an amenable number.

990593753206120 is an abundant number, since it is smaller than the sum of its proper divisors (1556908776680600).

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

990593753206120 is a wasteful number, since it uses less digits than its factorization.

990593753206120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363125314 (or 363125310 counting only the distinct ones).

The product of its (nonzero) digits is 27556200, while the sum is 61.

The spelling of 990593753206120 in words is "nine hundred ninety trillion, five hundred ninety-three billion, seven hundred fifty-three million, two hundred six thousand, one hundred twenty".