2001360745548 has 18 divisors (see below), whose sum is σ = 5058995218004. Its totient is φ = 667120248504.

The previous prime is 2001360745481. The next prime is 2001360745591. The reversal of 2001360745548 is 8455470631002.

2001360745548 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 3 + 60 + 7 + 45 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27796676986 + ... + 27796677057.

Almost surely, 2^{2001360745548} is an apocalyptic number.

It is an amenable number.

2001360745548 is an abundant number, since it is smaller than the sum of its proper divisors (3057634472456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001360745548 is a wasteful number, since it uses less digits than its factorization.

2001360745548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55593354053 (or 55593354048 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2001360745548 in words is "two trillion, one billion, three hundred sixty million, seven hundred forty-five thousand, five hundred forty-eight".