3603436661204 has 24 divisors (see below), whose sum is σ = 6779141765760. Its totient is φ = 1670574217536.

The previous prime is 3603436661161. The next prime is 3603436661233. The reversal of 3603436661204 is 4021666343063.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504396857 + ... + 504404000.

It is an arithmetic number, because the mean of its divisors is an integer number (282464240240).

Almost surely, 2^{3603436661204} is an apocalyptic number.

It is an amenable number.

3603436661204 is a deficient number, since it is larger than the sum of its proper divisors (3175705104556).

3603436661204 is a wasteful number, since it uses less digits than its factorization.

3603436661204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008800927 (or 1008800925 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 3603436661204 in words is "three trillion, six hundred three billion, four hundred thirty-six million, six hundred sixty-one thousand, two hundred four".