2830294077721 has 16 divisors (see below), whose sum is σ = 3175631391168. Its totient is φ = 2499831028800.

The previous prime is 2830294077713. The next prime is 2830294077763. The reversal of 2830294077721 is 1277704920382.

It is a cyclic number.

It is not a de Polignac number, because 2830294077721 - 2³ = 2830294077713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830294017721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4750630 + ... + 5313103.

It is an arithmetic number, because the mean of its divisors is an integer number (198476961948).

Almost surely, 2^{2830294077721} is an apocalyptic number.

It is an amenable number.

2830294077721 is a deficient number, since it is larger than the sum of its proper divisors (345337313447).

2830294077721 is a wasteful number, since it uses less digits than its factorization.

2830294077721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064472.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 2830294077721 in words is "two trillion, eight hundred thirty billion, two hundred ninety-four million, seventy-seven thousand, seven hundred twenty-one".