499636194105 has 16 divisors (see below), whose sum is σ = 841492537920. Its totient is φ = 252447761088.

The previous prime is 499636194061. The next prime is 499636194139. The reversal of 499636194105 is 501491636994.

It is a happy number.

It is not a de Polignac number, because 499636194105 - 2¹¹ = 499636192057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

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, 876554442 + ... + 876555011.

It is an arithmetic number, because the mean of its divisors is an integer number (52593283620).

Almost surely, 2^499636194105 is an apocalyptic number.

It is an amenable number.

499636194105 is a deficient number, since it is larger than the sum of its proper divisors (341856343815).

499636194105 is a wasteful number, since it uses less digits than its factorization.

499636194105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753109480.

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 499636194105 in words is "four hundred ninety-nine billion, six hundred thirty-six million, one hundred ninety-four thousand, one hundred five".