2989042565072 has 20 divisors (see below), whose sum is σ = 5792214440100. Its totient is φ = 1494277548288.

The previous prime is 2989042565053. The next prime is 2989042565153. The reversal of 2989042565072 is 2705652409892.

It can be written as a sum of positive squares in 2 ways, for example, as 1481196097936 + 1507846467136 = 1217044^2 + 1227944^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15132197 + ... + 15328452.

It is an arithmetic number, because the mean of its divisors is an integer number (289610722005).

Almost surely, 2^{2989042565072} is an apocalyptic number.

It is an amenable number.

2989042565072 is a deficient number, since it is larger than the sum of its proper divisors (2803171875028).

2989042565072 is a wasteful number, since it uses less digits than its factorization.

2989042565072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30466790 (or 30466784 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 2989042565072 in words is "two trillion, nine hundred eighty-nine billion, forty-two million, five hundred sixty-five thousand, seventy-two".