4027877640906 has 32 divisors (see below), whose sum is σ = 9606863443968. Its totient is φ = 1100786435760.

The previous prime is 4027877640901. The next prime is 4027877640907. The reversal of 4027877640906 is 6090467787204.

4027877640906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4027877640906² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4027877640906.

It is not an unprimeable number, because it can be changed into a prime (4027877640901) 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, 2084821830 + ... + 2084823761.

It is an arithmetic number, because the mean of its divisors is an integer number (300214482624).

Almost surely, 2^{4027877640906} is an apocalyptic number.

4027877640906 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4027877640906 is an abundant number, since it is smaller than the sum of its proper divisors (5578985803062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4027877640906 is a wasteful number, since it uses less digits than its factorization.

4027877640906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169645626.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 4027877640906 in words is "four trillion, twenty-seven billion, eight hundred seventy-seven million, six hundred forty thousand, nine hundred six".