9995243862 has 16 divisors (see below), whose sum is σ = 20530771632. Its totient is φ = 3241700640.

The previous prime is 9995243723. The next prime is 9995243953. The reversal of 9995243862 is 2683425999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22511589 + ... + 22512032.

It is an arithmetic number, because the mean of its divisors is an integer number (1283173227).

Almost surely, 2^9995243862 is an apocalyptic number.

9995243862 is an abundant number, since it is smaller than the sum of its proper divisors (10535527770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9995243862 is a wasteful number, since it uses less digits than its factorization.

9995243862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45023663.

The product of its digits is 8398080, while the sum is 57.

The square root of 9995243862 is about 99976.2164817213. The cubic root of 9995243862 is about 2154.0930762442.

The spelling of 9995243862 in words is "nine billion, nine hundred ninety-five million, two hundred forty-three thousand, eight hundred sixty-two".