9975914590 has 64 divisors (see below), whose sum is σ = 18685380672. Its totient is φ = 3832012800.

The previous prime is 9975914587. The next prime is 9975914621. The reversal of 9975914590 is 954195799.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7551130 + ... + 7552450.

It is an arithmetic number, because the mean of its divisors is an integer number (291959073).

Almost surely, 2^9975914590 is an apocalyptic number.

9975914590 is a deficient number, since it is larger than the sum of its proper divisors (8709466082).

9975914590 is a wasteful number, since it uses less digits than its factorization.

9975914590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its (nonzero) digits is 4592700, while the sum is 58.

The square root of 9975914590 is about 99879.5003491708. The cubic root of 9975914590 is about 2152.7036180736.

The spelling of 9975914590 in words is "nine billion, nine hundred seventy-five million, nine hundred fourteen thousand, five hundred ninety".