499109175993 has 16 divisors (see below), whose sum is σ = 683518179456. Its totient is φ = 323721216000.

The previous prime is 499109175991. The next prime is 499109175997. The reversal of 499109175993 is 399571901994.

It is not a de Polignac number, because 499109175993 - 2¹ = 499109175991 is a prime.

It is a super-2 number, since 2×499109175993² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499109175991) 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, 1308868 + ... + 1646618.

It is an arithmetic number, because the mean of its divisors is an integer number (42719886216).

Almost surely, 2^499109175993 is an apocalyptic number.

It is an amenable number.

499109175993 is a deficient number, since it is larger than the sum of its proper divisors (184409003463).

499109175993 is a wasteful number, since it uses less digits than its factorization.

499109175993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351104.

The product of its (nonzero) digits is 24800580, while the sum is 66.

The spelling of 499109175993 in words is "four hundred ninety-nine billion, one hundred nine million, one hundred seventy-five thousand, nine hundred ninety-three".