3564606461 has 16 divisors (see below), whose sum is σ = 4163766768. Its totient is φ = 3021312000.

The previous prime is 3564606439. The next prime is 3564606467. The reversal of 3564606461 is 1646064653.

3564606461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1096007236 + 2468599225 = 33106^2 + 49685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3564606461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564606467) 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, 187640 + ... + 205761.

It is an arithmetic number, because the mean of its divisors is an integer number (260235423).

Almost surely, 2^3564606461 is an apocalyptic number.

It is an amenable number.

3564606461 is a deficient number, since it is larger than the sum of its proper divisors (599160307).

3564606461 is a wasteful number, since it uses less digits than its factorization.

3564606461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393472.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 3564606461 is about 59704.3253123256. The cubic root of 3564606461 is about 1527.5796469247.

The spelling of 3564606461 in words is "three billion, five hundred sixty-four million, six hundred six thousand, four hundred sixty-one".