5631151116999 has 32 divisors (see below), whose sum is σ = 7767077382144. Its totient is φ = 3626876373120.

The previous prime is 5631151116949. The next prime is 5631151117037. The reversal of 5631151116999 is 9996111511365.

It is a happy number.

It is not a de Polignac number, because 5631151116999 - 2⁸ = 5631151116743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631151116949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27499917 + ... + 27703929.

It is an arithmetic number, because the mean of its divisors is an integer number (242721168192).

Almost surely, 2^{5631151116999} is an apocalyptic number.

5631151116999 is a deficient number, since it is larger than the sum of its proper divisors (2135926265145).

5631151116999 is a wasteful number, since it uses less digits than its factorization.

5631151116999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206727.

The product of its digits is 1968300, while the sum is 57.

The spelling of 5631151116999 in words is "five trillion, six hundred thirty-one billion, one hundred fifty-one million, one hundred sixteen thousand, nine hundred ninety-nine".