3653662474 has 32 divisors (see below), whose sum is σ = 7234759296. Its totient is φ = 1339768320.

The previous prime is 3653662471. The next prime is 3653662489. The reversal of 3653662474 is 4742663563.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3653662471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695179 + ... + 700414.

It is an arithmetic number, because the mean of its divisors is an integer number (226086228).

Almost surely, 2^3653662474 is an apocalyptic number.

3653662474 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3653662474 is a deficient number, since it is larger than the sum of its proper divisors (3581096822).

3653662474 is a wasteful number, since it uses less digits than its factorization.

3653662474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395630.

The product of its digits is 2177280, while the sum is 46.

The square root of 3653662474 is about 60445.5331186681. The cubic root of 3653662474 is about 1540.1965333591.

The spelling of 3653662474 in words is "three billion, six hundred fifty-three million, six hundred sixty-two thousand, four hundred seventy-four".