3642616653 has 64 divisors (see below), whose sum is σ = 5531904000. Its totient is φ = 2116730880.

The previous prime is 3642616643. The next prime is 3642616657. The reversal of 3642616653 is 3566162463.

It is a happy number.

It is not a de Polignac number, because 3642616653 - 2¹³ = 3642608461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642616657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10437123 + ... + 10437471.

It is an arithmetic number, because the mean of its divisors is an integer number (86436000).

Almost surely, 2^3642616653 is an apocalyptic number.

It is an amenable number.

3642616653 is a deficient number, since it is larger than the sum of its proper divisors (1889287347).

3642616653 is a wasteful number, since it uses less digits than its factorization.

3642616653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its digits is 466560, while the sum is 42.

The square root of 3642616653 is about 60354.0939207938. The cubic root of 3642616653 is about 1538.6428495698.

The spelling of 3642616653 in words is "three billion, six hundred forty-two million, six hundred sixteen thousand, six hundred fifty-three".