6423933877 has 16 divisors (see below), whose sum is σ = 6816096000. Its totient is φ = 6037377984.

The previous prime is 6423933829. The next prime is 6423933883. The reversal of 6423933877 is 7783393246.

It is a happy number.

It is not a de Polignac number, because 6423933877 - 2¹⁹ = 6423409589 is a prime.

It is a super-2 number, since 2×6423933877² = 82533852912136502258, which 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 (6423933077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272324 + ... + 1277362.

It is an arithmetic number, because the mean of its divisors is an integer number (426006000).

Almost surely, 2^6423933877 is an apocalyptic number.

It is an amenable number.

6423933877 is a deficient number, since it is larger than the sum of its proper divisors (392162123).

6423933877 is a wasteful number, since it uses less digits than its factorization.

6423933877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580.

The product of its digits is 4572288, while the sum is 52.

The square root of 6423933877 is about 80149.4471409504. The cubic root of 6423933877 is about 1858.9470547324.

The spelling of 6423933877 in words is "six billion, four hundred twenty-three million, nine hundred thirty-three thousand, eight hundred seventy-seven".