499560585616 has 15 divisors (see below), whose sum is σ = 967904112331. Its totient is φ = 249778879216.

The previous prime is 499560585593. The next prime is 499560585653. The reversal of 499560585616 is 616585065994.

The square root of 499560585616 is 706796.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2738835 + ... + 2915533.

Almost surely, 2^499560585616 is an apocalyptic number.

499560585616 is the 706796-th square number.

It is an amenable number.

499560585616 is a deficient number, since it is larger than the sum of its proper divisors (468343526715).

499560585616 is an frugal number, since it uses more digits than its factorization.

499560585616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353406 (or 176701 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 64.

Multiplying 499560585616 by its sum of digits (64), we get a square (31971877479424 = 5654368²).

The spelling of 499560585616 in words is "four hundred ninety-nine billion, five hundred sixty million, five hundred eighty-five thousand, six hundred sixteen".