9995281371853 has 16 divisors (see below), whose sum is σ = 10298629619712. Its totient is φ = 9694828432000.

The previous prime is 9995281371847. The next prime is 9995281371863. The reversal of 9995281371853 is 3581731825999.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9995281371853 is a prime.

It is a super-4 number, since 4×9995281371853⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995281371863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13202868 + ... + 13939378.

It is an arithmetic number, because the mean of its divisors is an integer number (643664351232).

Almost surely, 2^{9995281371853} is an apocalyptic number.

It is an amenable number.

9995281371853 is a deficient number, since it is larger than the sum of its proper divisors (303348247859).

9995281371853 is a wasteful number, since it uses less digits than its factorization.

9995281371853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738476.

The product of its digits is 146966400, while the sum is 70.

The spelling of 9995281371853 in words is "nine trillion, nine hundred ninety-five billion, two hundred eighty-one million, three hundred seventy-one thousand, eight hundred fifty-three".