499981500100 has 36 divisors (see below), whose sum is σ = 1095099690384. Its totient is φ = 198123506080.

The previous prime is 499981500091. The next prime is 499981500101. The reversal of 499981500100 is 1005189994.

It is a super-3 number, since 3×499981500100³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (499981500101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23352922 + ... + 23374321.

It is an arithmetic number, because the mean of its divisors is an integer number (30419435844).

Almost surely, 2^499981500100 is an apocalyptic number.

It is an amenable number.

499981500100 is an abundant number, since it is smaller than the sum of its proper divisors (595118190284).

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

499981500100 is a wasteful number, since it uses less digits than its factorization.

499981500100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46727364 (or 46727357 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 499981500100 in words is "four hundred ninety-nine billion, nine hundred eighty-one million, five hundred thousand, one hundred".