2880966705121 has 4 divisors (see below), whose sum is σ = 3050435334852. Its totient is φ = 2711498075392.

The previous prime is 2880966705109. The next prime is 2880966705179. The reversal of 2880966705121 is 1215076690882.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1419817616721 + 1461149088400 = 1191561^2 + 1208780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2880966705121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2880966765121) 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, 84734314840 + ... + 84734314873.

It is an arithmetic number, because the mean of its divisors is an integer number (762608833713).

Almost surely, 2^{2880966705121} is an apocalyptic number.

It is an amenable number.

2880966705121 is a deficient number, since it is larger than the sum of its proper divisors (169468629731).

2880966705121 is a wasteful number, since it uses less digits than its factorization.

2880966705121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169468629730.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 2880966705121 in words is "two trillion, eight hundred eighty billion, nine hundred sixty-six million, seven hundred five thousand, one hundred twenty-one".