499549267587 has 16 divisors (see below), whose sum is σ = 693071976960. Its totient is φ = 319797090912.

The previous prime is 499549267571. The next prime is 499549267619. The reversal of 499549267587 is 785762945994.

It is not a de Polignac number, because 499549267587 - 2⁴ = 499549267571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499549267517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33416137 + ... + 33431082.

It is an arithmetic number, because the mean of its divisors is an integer number (43316998560).

Almost surely, 2^499549267587 is an apocalyptic number.

499549267587 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

499549267587 is a deficient number, since it is larger than the sum of its proper divisors (193522709373).

499549267587 is a wasteful number, since it uses less digits than its factorization.

499549267587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66847322.

The product of its digits is 1371686400, while the sum is 75.

The spelling of 499549267587 in words is "four hundred ninety-nine billion, five hundred forty-nine million, two hundred sixty-seven thousand, five hundred eighty-seven".