2001066234615 has 80 divisors (see below), whose sum is σ = 4100904624960. Its totient is φ = 914468382720.

The previous prime is 2001066234599. The next prime is 2001066234617. The reversal of 2001066234615 is 5164326601002.

2001066234615 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 0 + 6 + 6 + 2 + 34 + 615 = 666.

It is not a de Polignac number, because 2001066234615 - 2⁴ = 2001066234599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001066234615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001066234617) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8505181 + ... + 8737289.

It is an arithmetic number, because the mean of its divisors is an integer number (51261307812).

Almost surely, 2^{2001066234615} is an apocalyptic number.

2001066234615 is an abundant number, since it is smaller than the sum of its proper divisors (2099838390345).

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

2001066234615 is a wasteful number, since it uses less digits than its factorization.

2001066234615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235174 (or 235165 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 2001066234615 in words is "two trillion, one billion, sixty-six million, two hundred thirty-four thousand, six hundred fifteen".