990125000996 has 24 divisors (see below), whose sum is σ = 1740481011360. Its totient is φ = 492847947200.

The previous prime is 990125000933. The next prime is 990125000999. The reversal of 990125000996 is 699000521099.

It is not an unprimeable number, because it can be changed into a prime (990125000999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822575 + ... + 1629993.

It is an arithmetic number, because the mean of its divisors is an integer number (72520042140).

Almost surely, 2^990125000996 is an apocalyptic number.

It is an amenable number.

990125000996 is a deficient number, since it is larger than the sum of its proper divisors (750356010364).

990125000996 is a wasteful number, since it uses less digits than its factorization.

990125000996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808795 (or 808793 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 50.

The spelling of 990125000996 in words is "nine hundred ninety billion, one hundred twenty-five million, nine hundred ninety-six", and thus it is an aban number.