3581162078 has 16 divisors (see below), whose sum is σ = 5808012336. Its totient is φ = 1646256000.

The previous prime is 3581162071. The next prime is 3581162083. The reversal of 3581162078 is 8702611853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3581162071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267851 + ... + 280902.

It is an arithmetic number, because the mean of its divisors is an integer number (363000771).

Almost surely, 2^3581162078 is an apocalyptic number.

3581162078 is a deficient number, since it is larger than the sum of its proper divisors (2226850258).

3581162078 is a wasteful number, since it uses less digits than its factorization.

3581162078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549019.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 3581162078 is about 59842.8114145718. The cubic root of 3581162078 is about 1529.9409147445.

The spelling of 3581162078 in words is "three billion, five hundred eighty-one million, one hundred sixty-two thousand, seventy-eight".