4077840064 has 28 divisors (see below), whose sum is σ = 8100962208. Its totient is φ = 2036652800.

The previous prime is 4077840061. The next prime is 4077840071. The reversal of 4077840064 is 4600487704.

4077840064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4077839999 and 4077840026.

It is not an unprimeable number, because it can be changed into a prime (4077840061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23334 + ... + 93274.

Almost surely, 2^4077840064 is an apocalyptic number.

It is an amenable number.

4077840064 is a deficient number, since it is larger than the sum of its proper divisors (4023122144).

4077840064 is an equidigital number, since it uses as much as digits as its factorization.

4077840064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70864 (or 70854 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 4077840064 is about 63857.9678975146. The cubic root of 4077840064 is about 1597.6319218578.

The spelling of 4077840064 in words is "four billion, seventy-seven million, eight hundred forty thousand, sixty-four".