6623401112 has 32 divisors (see below), whose sum is σ = 12727756800. Its totient is φ = 3229576224.

The previous prime is 6623401091. The next prime is 6623401133. The reversal of 6623401112 is 2111043266.

It is an interprime number because it is at equal distance from previous prime (6623401091) and next prime (6623401133).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207689 + ... + 237447.

It is an arithmetic number, because the mean of its divisors is an integer number (397742400).

Almost surely, 2^6623401112 is an apocalyptic number.

It is an amenable number.

6623401112 is a deficient number, since it is larger than the sum of its proper divisors (6104355688).

6623401112 is a wasteful number, since it uses less digits than its factorization.

6623401112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30455 (or 30451 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6623401112 is about 81384.2804969117. The cubic root of 6623401112 is about 1877.9917736278.

Adding to 6623401112 its reverse (2111043266), we get a palindrome (8734444378).

The spelling of 6623401112 in words is "six billion, six hundred twenty-three million, four hundred one thousand, one hundred twelve".