2872509938999 has 4 divisors (see below), whose sum is σ = 2872635054936. Its totient is φ = 2872384823064.

The previous prime is 2872509938959. The next prime is 2872509939023. The reversal of 2872509938999 is 9998399052782.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2872509938999 - 2¹⁶ = 2872509873463 is a prime.

It is a super-2 number, since 2×2872509938999² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872509938959) 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, 62523524 + ... + 62569449.

It is an arithmetic number, because the mean of its divisors is an integer number (718158763734).

Almost surely, 2^{2872509938999} is an apocalyptic number.

2872509938999 is a deficient number, since it is larger than the sum of its proper divisors (125115937).

2872509938999 is a wasteful number, since it uses less digits than its factorization.

2872509938999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125115936.

The product of its (nonzero) digits is 1587237120, while the sum is 80.

The spelling of 2872509938999 in words is "two trillion, eight hundred seventy-two billion, five hundred nine million, nine hundred thirty-eight thousand, nine hundred ninety-nine".