72800628056185 has 16 divisors (see below), whose sum is σ = 91163038481280. Its totient is φ = 55705867634560.

The previous prime is 72800628056161. The next prime is 72800628056197. The reversal of 72800628056185 is 58165082600827.

It is not a de Polignac number, because 72800628056185 - 2⁴¹ = 70601604800633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11218036 + ... + 16475605.

It is an arithmetic number, because the mean of its divisors is an integer number (5697689905080).

Almost surely, 2^{72800628056185} is an apocalyptic number.

It is an amenable number.

72800628056185 is a deficient number, since it is larger than the sum of its proper divisors (18362410425095).

72800628056185 is a wasteful number, since it uses less digits than its factorization.

72800628056185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27716528.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 72800628056185 in words is "seventy-two trillion, eight hundred billion, six hundred twenty-eight million, fifty-six thousand, one hundred eighty-five".