9995764005 has 24 divisors (see below), whose sum is σ = 18079296768. Its totient is φ = 5099287776.

The previous prime is 9995764001. The next prime is 9995764021. The reversal of 9995764005 is 5004675999.

It is not a de Polignac number, because 9995764005 - 2² = 9995764001 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995764001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4827837 + ... + 4829906.

It is an arithmetic number, because the mean of its divisors is an integer number (753304032).

Almost surely, 2^9995764005 is an apocalyptic number.

It is an amenable number.

9995764005 is a deficient number, since it is larger than the sum of its proper divisors (8083532763).

9995764005 is a wasteful number, since it uses less digits than its factorization.

9995764005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657777 (or 9657774 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 54.

The square root of 9995764005 is about 99978.8177815681. The cubic root of 9995764005 is about 2154.1304412488.

The spelling of 9995764005 in words is "nine billion, nine hundred ninety-five million, seven hundred sixty-four thousand, five".