499605016561100 has 72 divisors (see below), whose sum is σ = 1100414720387808. Its totient is φ = 196847721817600.

The previous prime is 499605016561073. The next prime is 499605016561121. The reversal of 499605016561100 is 1165610506994.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24283727 + ... + 39861126.

It is an arithmetic number, because the mean of its divisors is an integer number (15283537783164).

Almost surely, 2^{499605016561100} is an apocalyptic number.

It is an amenable number.

499605016561100 is an abundant number, since it is smaller than the sum of its proper divisors (600809703826708).

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

499605016561100 is a wasteful number, since it uses less digits than its factorization.

499605016561100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64146035 (or 64146028 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 499605016561100 in words is "four hundred ninety-nine trillion, six hundred five billion, sixteen million, five hundred sixty-one thousand, one hundred".