3605142061 has 16 divisors (see below), whose sum is σ = 4000752000. Its totient is φ = 3233184768.

The previous prime is 3605142019. The next prime is 3605142067. The reversal of 3605142061 is 1602415063.

3605142061 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 3605142061 - 2⁷ = 3605141933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605142067) 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, 136 + ... + 84913.

It is an arithmetic number, because the mean of its divisors is an integer number (250047000).

Almost surely, 2^3605142061 is an apocalyptic number.

It is an amenable number.

3605142061 is a deficient number, since it is larger than the sum of its proper divisors (395609939).

3605142061 is a wasteful number, since it uses less digits than its factorization.

3605142061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85188.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3605142061 is about 60042.8352178676. The cubic root of 3605142061 is about 1533.3482231646.

The spelling of 3605142061 in words is "three billion, six hundred five million, one hundred forty-two thousand, sixty-one".