3659984506 has 8 divisors (see below), whose sum is σ = 5579976564. Its totient is φ = 1799992320.

The previous prime is 3659984491. The next prime is 3659984509. The reversal of 3659984506 is 6054899563.

It can be written as a sum of positive squares in 2 ways, for example, as 2494103481 + 1165881025 = 49941^2 + 34145^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3659984509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14999815 + ... + 15000058.

Almost surely, 2^3659984506 is an apocalyptic number.

3659984506 is a deficient number, since it is larger than the sum of its proper divisors (1919992058).

3659984506 is a wasteful number, since it uses less digits than its factorization.

3659984506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29999936.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The square root of 3659984506 is about 60497.8057949212. The cubic root of 3659984506 is about 1541.0843695205.

The spelling of 3659984506 in words is "three billion, six hundred fifty-nine million, nine hundred eighty-four thousand, five hundred six".