3581567061 has 16 divisors (see below), whose sum is σ = 5077074816. Its totient is φ = 2240803136.

The previous prime is 3581567057. The next prime is 3581567063. The reversal of 3581567061 is 1607651853.

3581567061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3581567061 - 2² = 3581567057 is a prime.

It is a super-2 number, since 2×3581567061² = 25655245224880355442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3581567063) 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, 486030 + ... + 493343.

It is an arithmetic number, because the mean of its divisors is an integer number (317317176).

Almost surely, 2^3581567061 is an apocalyptic number.

It is an amenable number.

3581567061 is a deficient number, since it is larger than the sum of its proper divisors (1495507755).

3581567061 is a wasteful number, since it uses less digits than its factorization.

3581567061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979452.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 3581567061 is about 59846.1950419573. The cubic root of 3581567061 is about 1529.9985847311.

The spelling of 3581567061 in words is "three billion, five hundred eighty-one million, five hundred sixty-seven thousand, sixty-one".