2830225475721 has 64 divisors (see below), whose sum is σ = 4744937373696. Its totient is φ = 1463280768000.

The previous prime is 2830225475717. The next prime is 2830225475723. The reversal of 2830225475721 is 1275745220382.

It is not a de Polignac number, because 2830225475721 - 2² = 2830225475717 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2830225475723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 824311 + ... + 2517923.

It is an arithmetic number, because the mean of its divisors is an integer number (74139646464).

Almost surely, 2^{2830225475721} is an apocalyptic number.

2830225475721 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2830225475721 is a deficient number, since it is larger than the sum of its proper divisors (1914711897975).

2830225475721 is a wasteful number, since it uses less digits than its factorization.

2830225475721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693822.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 2830225475721 in words is "two trillion, eight hundred thirty billion, two hundred twenty-five million, four hundred seventy-five thousand, seven hundred twenty-one".