3603978444979 has 16 divisors (see below), whose sum is σ = 3969331534080. Its totient is φ = 3244936788000.

The previous prime is 3603978444923. The next prime is 3603978444991. The reversal of 3603978444979 is 9794448793063.

It is a cyclic number.

It is not a de Polignac number, because 3603978444979 - 2¹⁵ = 3603978412211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3603978424979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267434 + ... + 3514144.

It is an arithmetic number, because the mean of its divisors is an integer number (248083220880).

Almost surely, 2^{3603978444979} is an apocalyptic number.

3603978444979 is a deficient number, since it is larger than the sum of its proper divisors (365353089101).

3603978444979 is a wasteful number, since it uses less digits than its factorization.

3603978444979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249242.

The product of its (nonzero) digits is 987614208, while the sum is 73.

The spelling of 3603978444979 in words is "three trillion, six hundred three billion, nine hundred seventy-eight million, four hundred forty-four thousand, nine hundred seventy-nine".