2006123677 has 8 divisors (see below), whose sum is σ = 2118997760. Its totient is φ = 1896259680.

The previous prime is 2006123663. The next prime is 2006123699. The reversal of 2006123677 is 7763216002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2006123677 - 2¹¹ = 2006121629 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 (2006123627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751152 + ... + 753817.

It is an arithmetic number, because the mean of its divisors is an integer number (264874720).

Almost surely, 2^2006123677 is an apocalyptic number.

It is an amenable number.

2006123677 is a deficient number, since it is larger than the sum of its proper divisors (112874083).

2006123677 is a wasteful number, since it uses less digits than its factorization.

2006123677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505043.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 2006123677 is about 44789.7720132621. The cubic root of 2006123677 is about 1261.2056313178.

Adding to 2006123677 its reverse (7763216002), we get a palindrome (9769339679).

The spelling of 2006123677 in words is "two billion, six million, one hundred twenty-three thousand, six hundred seventy-seven".