2001889072362 has 16 divisors (see below), whose sum is σ = 4003804774080. Its totient is φ = 667291919232.

The previous prime is 2001889072361. The next prime is 2001889072481. The reversal of 2001889072362 is 2632709881002.

It is not an unprimeable number, because it can be changed into a prime (2001889072361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55198 + ... + 2001705.

It is an arithmetic number, because the mean of its divisors is an integer number (250237798380).

Almost surely, 2^{2001889072362} is an apocalyptic number.

2001889072362 is an abundant number, since it is smaller than the sum of its proper divisors (2001915701718).

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

2001889072362 is a wasteful number, since it uses less digits than its factorization.

2001889072362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219117.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 2001889072362 in words is "two trillion, one billion, eight hundred eighty-nine million, seventy-two thousand, three hundred sixty-two".