2001500655652 has 12 divisors (see below), whose sum is σ = 3623406359580. Its totient is φ = 966241695776.

The previous prime is 2001500655647. The next prime is 2001500655659. The reversal of 2001500655652 is 2565560051002.

It can be written as a sum of positive squares in 2 ways, for example, as 714237955876 + 1287262699776 = 845126^2 + 1134576^2 .

It is not an unprimeable number, because it can be changed into a prime (2001500655659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8627157883 + ... + 8627158114.

It is an arithmetic number, because the mean of its divisors is an integer number (301950529965).

Almost surely, 2^{2001500655652} is an apocalyptic number.

It is an amenable number.

2001500655652 is a deficient number, since it is larger than the sum of its proper divisors (1621905703928).

2001500655652 is a wasteful number, since it uses less digits than its factorization.

2001500655652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17254316030 (or 17254316028 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 2001500655652 in words is "two trillion, one billion, five hundred million, six hundred fifty-five thousand, six hundred fifty-two".