6650654110231 has 4 divisors (see below), whose sum is σ = 6665018374432. Its totient is φ = 6636289846032.

The previous prime is 6650654110189. The next prime is 6650654110249. The reversal of 6650654110231 is 1320114560566.

It is a happy number.

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 6650654110231 - 2³³ = 6642064175639 is a prime.

It is a super-2 number, since 2×6650654110231² (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 (6650652110231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7182131406 + ... + 7182132331.

It is an arithmetic number, because the mean of its divisors is an integer number (1666254593608).

Almost surely, 2^{6650654110231} is an apocalyptic number.

6650654110231 is a deficient number, since it is larger than the sum of its proper divisors (14364264201).

6650654110231 is a wasteful number, since it uses less digits than its factorization.

6650654110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364264200.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 6650654110231 its reverse (1320114560566), we get a palindrome (7970768670797).

The spelling of 6650654110231 in words is "six trillion, six hundred fifty billion, six hundred fifty-four million, one hundred ten thousand, two hundred thirty-one".