499213000452 has 12 divisors (see below), whose sum is σ = 1164830334416. Its totient is φ = 166404333480.

The previous prime is 499213000441. The next prime is 499213000459. The reversal of 499213000452 is 254000312994.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 499213000452.

It is not an unprimeable number, because it can be changed into a prime (499213000459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20800541674 + ... + 20800541697.

Almost surely, 2^499213000452 is an apocalyptic number.

It is an amenable number.

499213000452 is an abundant number, since it is smaller than the sum of its proper divisors (665617333964).

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

499213000452 is a wasteful number, since it uses less digits than its factorization.

499213000452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41601083378 (or 41601083376 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 499213000452 in words is "four hundred ninety-nine billion, two hundred thirteen million, four hundred fifty-two", and thus it is an aban number.