3651959504 has 20 divisors (see below), whose sum is σ = 7383310176. Its totient is φ = 1746589152.

The previous prime is 3651959501. The next prime is 3651959551. The reversal of 3651959504 is 4059591563.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651959501) 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 3 ways as a sum of consecutive naturals, for example, 4961534 + ... + 4962269.

Almost surely, 2^3651959504 is an apocalyptic number.

It is an amenable number.

3651959504 is an abundant number, since it is smaller than the sum of its proper divisors (3731350672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3651959504 is a wasteful number, since it uses less digits than its factorization.

3651959504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923834 (or 9923828 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 47.

The square root of 3651959504 is about 60431.4446625265. Note that the first 3 decimals coincide. The cubic root of 3651959504 is about 1539.9572012618.

The spelling of 3651959504 in words is "three billion, six hundred fifty-one million, nine hundred fifty-nine thousand, five hundred four".