3603978444986 has 8 divisors (see below), whose sum is σ = 5723965765620. Its totient is φ = 1695989856448.

The previous prime is 3603978444923. The next prime is 3603978444991. The reversal of 3603978444986 is 6894448793063.

It can be written as a sum of positive squares in 2 ways, for example, as 3234490743961 + 369487701025 = 1798469^2 + 607855^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52999682981 + ... + 52999683048.

Almost surely, 2^{3603978444986} is an apocalyptic number.

3603978444986 is a deficient number, since it is larger than the sum of its proper divisors (2119987320634).

3603978444986 is a wasteful number, since it uses less digits than its factorization.

3603978444986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105999366048.

The product of its (nonzero) digits is 752467968, while the sum is 71.

The spelling of 3603978444986 in words is "three trillion, six hundred three billion, nine hundred seventy-eight million, four hundred forty-four thousand, nine hundred eighty-six".