3642056709 has 8 divisors (see below), whose sum is σ = 4876394880. Its totient is φ = 2417878176.

The previous prime is 3642056707. The next prime is 3642056711. The reversal of 3642056709 is 9076502463.

It is an interprime number because it is at equal distance from previous prime (3642056707) and next prime (3642056711).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3642056709 - 2¹ = 3642056707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642056701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539072 + ... + 2540505.

It is an arithmetic number, because the mean of its divisors is an integer number (609549360).

Almost surely, 2^3642056709 is an apocalyptic number.

It is an amenable number.

3642056709 is a deficient number, since it is larger than the sum of its proper divisors (1234338171).

3642056709 is a wasteful number, since it uses less digits than its factorization.

3642056709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079819.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 3642056709 is about 60349.4549188309. The cubic root of 3642056709 is about 1538.5640053337.

The spelling of 3642056709 in words is "three billion, six hundred forty-two million, fifty-six thousand, seven hundred nine".