4122776623 has 8 divisors (see below), whose sum is σ = 4712999040. Its totient is φ = 3532867800.

The previous prime is 4122776621. The next prime is 4122776633. The reversal of 4122776623 is 3266772214.

It is a happy number.

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

It is not a de Polignac number, because 4122776623 - 2¹ = 4122776621 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 (4122776621) 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 7 ways as a sum of consecutive naturals, for example, 49513 + ... + 103426.

It is an arithmetic number, because the mean of its divisors is an integer number (589124880).

Almost surely, 2^4122776623 is an apocalyptic number.

4122776623 is a deficient number, since it is larger than the sum of its proper divisors (590222417).

4122776623 is a wasteful number, since it uses less digits than its factorization.

4122776623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156797.

The product of its digits is 169344, while the sum is 40.

The square root of 4122776623 is about 64208.8515938418. The cubic root of 4122776623 is about 1603.4789694527.

The spelling of 4122776623 in words is "four billion, one hundred twenty-two million, seven hundred seventy-six thousand, six hundred twenty-three".