3699674327485 has 4 divisors (see below), whose sum is σ = 4439609192988. Its totient is φ = 2959739461984.

The previous prime is 3699674327483. The next prime is 3699674327533. The reversal of 3699674327485 is 5847234769963.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 685221383961 + 3014452943524 = 827781^2 + 1736218^2 .

It is a cyclic number.

It is not a de Polignac number, because 3699674327485 - 2¹ = 3699674327483 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 (3699674327483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369967432744 + ... + 369967432753.

It is an arithmetic number, because the mean of its divisors is an integer number (1109902298247).

Almost surely, 2^{3699674327485} is an apocalyptic number.

It is an amenable number.

3699674327485 is a deficient number, since it is larger than the sum of its proper divisors (739934865503).

3699674327485 is an equidigital number, since it uses as much as digits as its factorization.

3699674327485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739934865502.

The product of its digits is 1646023680, while the sum is 73.

The spelling of 3699674327485 in words is "three trillion, six hundred ninety-nine billion, six hundred seventy-four million, three hundred twenty-seven thousand, four hundred eighty-five".