201003646542004 has 24 divisors (see below), whose sum is σ = 360395491548960. Its totient is φ = 98054693372064.

The previous prime is 201003646541891. The next prime is 201003646542019. The reversal of 201003646542004 is 400245646300102.

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, 2648371014 + ... + 2648446909.

It is an arithmetic number, because the mean of its divisors is an integer number (15016478814540).

Almost surely, 2^{201003646542004} is an apocalyptic number.

It is an amenable number.

201003646542004 is a deficient number, since it is larger than the sum of its proper divisors (159391845006956).

201003646542004 is a wasteful number, since it uses less digits than its factorization.

201003646542004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296818159 (or 5296818157 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 201003646542004 in words is "two hundred one trillion, three billion, six hundred forty-six million, five hundred forty-two thousand, four".