4078077906 has 16 divisors (see below), whose sum is σ = 9321321024. Its totient is φ = 1165165104.

The previous prime is 4078077853. The next prime is 4078077917. The reversal of 4078077906 is 6097708704.

4078077906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48548505 + ... + 48548588.

It is an arithmetic number, because the mean of its divisors is an integer number (582582564).

Almost surely, 2^4078077906 is an apocalyptic number.

4078077906 is an abundant number, since it is smaller than the sum of its proper divisors (5243243118).

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

4078077906 is a wasteful number, since it uses less digits than its factorization.

4078077906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97097105.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 4078077906 is about 63859.8301438392. The cubic root of 4078077906 is about 1597.6629821396.

The spelling of 4078077906 in words is "four billion, seventy-eight million, seventy-seven thousand, nine hundred six".