499890225104 has 10 divisors (see below), whose sum is σ = 968537311170. Its totient is φ = 249945112544.

The previous prime is 499890225073. The next prime is 499890225157. The reversal of 499890225104 is 401522098994.

It can be written as a sum of positive squares in only one way, i.e., 423868706704 + 76021518400 = 651052^2 + 275720^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15621569519 + ... + 15621569550.

It is an arithmetic number, because the mean of its divisors is an integer number (96853731117).

Almost surely, 2^499890225104 is an apocalyptic number.

It is an amenable number.

499890225104 is a deficient number, since it is larger than the sum of its proper divisors (468647086066).

499890225104 is a wasteful number, since it uses less digits than its factorization.

499890225104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31243139077 (or 31243139071 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 499890225104 in words is "four hundred ninety-nine billion, eight hundred ninety million, two hundred twenty-five thousand, one hundred four".