9995746145 has 16 divisors (see below), whose sum is σ = 14954675328. Its totient is φ = 6231114240.

The previous prime is 9995746141. The next prime is 9995746181. The reversal of 9995746145 is 5416475999.

It is not a de Polignac number, because 9995746145 - 2² = 9995746141 is a prime.

It is a super-2 number, since 2×9995746145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9995746141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12981104 + ... + 12981873.

It is an arithmetic number, because the mean of its divisors is an integer number (934667208).

Almost surely, 2^9995746145 is an apocalyptic number.

It is an amenable number.

9995746145 is a deficient number, since it is larger than the sum of its proper divisors (4958929183).

9995746145 is a wasteful number, since it uses less digits than its factorization.

9995746145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25963000.

The product of its digits is 12247200, while the sum is 59.

The square root of 9995746145 is about 99978.7284626085. The cubic root of 9995746145 is about 2154.1291582789.

The spelling of 9995746145 in words is "nine billion, nine hundred ninety-five million, seven hundred forty-six thousand, one hundred forty-five".