5309091188999 has 16 divisors (see below), whose sum is σ = 5754241829952. Its totient is φ = 4869258820608.

The previous prime is 5309091188993. The next prime is 5309091189013. The reversal of 5309091188999 is 9998811909035.

It is a de Polignac number, because none of the positive numbers 2^k-5309091188999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309091188993) 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, 507767 + ... + 3297879.

It is an arithmetic number, because the mean of its divisors is an integer number (359640114372).

Almost surely, 2^{5309091188999} is an apocalyptic number.

5309091188999 is a deficient number, since it is larger than the sum of its proper divisors (445150640953).

5309091188999 is a wasteful number, since it uses less digits than its factorization.

5309091188999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791066.

The product of its (nonzero) digits is 56687040, while the sum is 71.

The spelling of 5309091188999 in words is "five trillion, three hundred nine billion, ninety-one million, one hundred eighty-eight thousand, nine hundred ninety-nine".