2001373372608 has 56 divisors (see below), whose sum is σ = 5296014281712. Its totient is φ = 667034517504.

The previous prime is 2001373372553. The next prime is 2001373372619. The reversal of 2001373372608 is 8062733731002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001373372608.

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, 732816 + ... + 2130672.

It is an arithmetic number, because the mean of its divisors is an integer number (94571683602).

Almost surely, 2^{2001373372608} is an apocalyptic number.

It is an amenable number.

2001373372608 is an abundant number, since it is smaller than the sum of its proper divisors (3294640909104).

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

2001373372608 is a wasteful number, since it uses less digits than its factorization.

2001373372608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405329 (or 1405319 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 2001373372608 in words is "two trillion, one billion, three hundred seventy-three million, three hundred seventy-two thousand, six hundred eight".