3698135065 has 8 divisors (see below), whose sum is σ = 4510512648. Its totient is φ = 2910007680.

The previous prime is 3698135033. The next prime is 3698135081. The reversal of 3698135065 is 5605318963.

It can be written as a sum of positive squares in 4 ways, for example, as 124367104 + 3573767961 = 11152^2 + 59781^2 .

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

It is not a de Polignac number, because 3698135065 - 2⁵ = 3698135033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6062212 + ... + 6062821.

It is an arithmetic number, because the mean of its divisors is an integer number (563814081).

Almost surely, 2^3698135065 is an apocalyptic number.

It is an amenable number.

3698135065 is a deficient number, since it is larger than the sum of its proper divisors (812377583).

3698135065 is a wasteful number, since it uses less digits than its factorization.

3698135065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125099.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 3698135065 is about 60812.2936995473. The cubic root of 3698135065 is about 1546.4204689862.

The spelling of 3698135065 in words is "three billion, six hundred ninety-eight million, one hundred thirty-five thousand, sixty-five".