499484254564 has 27 divisors (see below), whose sum is σ = 883444164057. Its totient is φ = 247099618944.

The previous prime is 499484254543. The next prime is 499484254573. The reversal of 499484254564 is 465452484994.

The square root of 499484254564 is 706742.

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

It can be written as a sum of positive squares in only one way, i.e., 224287488100 + 275196766464 = 473590^2 + 524592^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499484254496 and 499484254505.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 137106127 + ... + 137109769.

Almost surely, 2^499484254564 is an apocalyptic number.

499484254564 is the 706742-nd square number.

It is an amenable number.

499484254564 is a deficient number, since it is larger than the sum of its proper divisors (383959909493).

499484254564 is an frugal number, since it uses more digits than its factorization.

499484254564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 3742 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 64.

Multiplying 499484254564 by its sum of digits (64), we get a square (31966992292096 = 5653936²).

The spelling of 499484254564 in words is "four hundred ninety-nine billion, four hundred eighty-four million, two hundred fifty-four thousand, five hundred sixty-four".