6631923093 has 16 divisors (see below), whose sum is σ = 9132736512. Its totient is φ = 4276350000.

The previous prime is 6631923071. The next prime is 6631923107. The reversal of 6631923093 is 3903291366.

It is not a de Polignac number, because 6631923093 - 2⁸ = 6631922837 is a prime.

It is a super-2 number, since 2×6631923093² = 87964807822933373298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631923043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163168 + ... + 199718.

It is an arithmetic number, because the mean of its divisors is an integer number (570796032).

Almost surely, 2^6631923093 is an apocalyptic number.

It is an amenable number.

6631923093 is a deficient number, since it is larger than the sum of its proper divisors (2500813419).

6631923093 is a wasteful number, since it uses less digits than its factorization.

6631923093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38536.

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 6631923093 is about 81436.6200980861. The cubic root of 6631923093 is about 1878.7968661032.

The spelling of 6631923093 in words is "six billion, six hundred thirty-one million, nine hundred twenty-three thousand, ninety-three".