990351670200 has 96 divisors (see below), whose sum is σ = 3250683750960. Its totient is φ = 248558848000.

The previous prime is 990351670199. The next prime is 990351670207. The reversal of 990351670200 is 2076153099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990351670207) 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 23 ways as a sum of consecutive naturals, for example, 48536451 + ... + 48556850.

Almost surely, 2^990351670200 is an apocalyptic number.

It is an amenable number.

990351670200 is an abundant number, since it is smaller than the sum of its proper divisors (2260332080760).

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

990351670200 is a wasteful number, since it uses less digits than its factorization.

990351670200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97093337 (or 97093328 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 990351670200 in words is "nine hundred ninety billion, three hundred fifty-one million, six hundred seventy thousand, two hundred".