499999999999995 has 96 divisors (see below), whose sum is σ = 949615684992000. Its totient is φ = 241357722278400.

The previous prime is 499999999999993. The next prime is 499999999999999. The reversal of 499999999999995 is 599999999999994.

It is not a de Polignac number, because 499999999999995 - 2¹ = 499999999999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499999999999993) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 549545400 + ... + 550454490.

It is an arithmetic number, because the mean of its divisors is an integer number (9891830052000).

Almost surely, 2^{499999999999995} is an apocalyptic number.

499999999999995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

499999999999995 is a deficient number, since it is larger than the sum of its proper divisors (449615684992005).

499999999999995 is a wasteful number, since it uses less digits than its factorization.

499999999999995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914001 (or 913998 counting only the distinct ones).

The product of its digits is 50837316566580, while the sum is 126.

Subtracting 499999999999995 from its reverse (599999999999994), we obtain a palindrome (99999999999999).

It can be divided in two parts, 4 and 99999999999995, that added together give a palindrome (99999999999999).

The spelling of 499999999999995 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-five".