499605016561101 has 40 divisors (see below), whose sum is σ = 849569883269184. Its totient is φ = 289626096545280.

The previous prime is 499605016561073. The next prime is 499605016561121. The reversal of 499605016561101 is 101165610506994.

499605016561101 is a `hidden beast` number, since 4 + 9 + 9 + 6 + 0 + 5 + 0 + 16 + 5 + 611 + 0 + 1 = 666.

It is not a de Polignac number, because 499605016561101 - 2⁷ = 499605016560973 is a prime.

It is a super-3 number, since 3×499605016561101³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499605016561121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12189630036 + ... + 12189671021.

Almost surely, 2^{499605016561101} is an apocalyptic number.

It is an amenable number.

499605016561101 is a deficient number, since it is larger than the sum of its proper divisors (349964866708083).

499605016561101 is a wasteful number, since it uses less digits than its factorization.

499605016561101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24379301103 (or 24379301094 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 54.

The spelling of 499605016561101 in words is "four hundred ninety-nine trillion, six hundred five billion, sixteen million, five hundred sixty-one thousand, one hundred one".