4078061536 has 24 divisors (see below), whose sum is σ = 8033092704. Its totient is φ = 2037911040.

The previous prime is 4078061527. The next prime is 4078061539. The reversal of 4078061536 is 6351608704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078061539) 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, 25816 + ... + 93928.

It is an arithmetic number, because the mean of its divisors is an integer number (334712196).

Almost surely, 2^4078061536 is an apocalyptic number.

It is an amenable number.

4078061536 is a deficient number, since it is larger than the sum of its proper divisors (3955031168).

4078061536 is a wasteful number, since it uses less digits than its factorization.

4078061536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69994 (or 69986 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 4078061536 is about 63859.7019723707. The cubic root of 4078061536 is about 1597.6608443859.

The spelling of 4078061536 in words is "four billion, seventy-eight million, sixty-one thousand, five hundred thirty-six".