2848289797821 has 32 divisors (see below), whose sum is σ = 4339006013440. Its totient is φ = 1647466236864.

The previous prime is 2848289797763. The next prime is 2848289797861. The reversal of 2848289797821 is 1287979828482.

It is not a de Polignac number, because 2848289797821 - 2¹¹ = 2848289795773 is a prime.

It is a super-2 number, since 2×2848289797821² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2848289797861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15039145 + ... + 15227358.

It is an arithmetic number, because the mean of its divisors is an integer number (135593937920).

Almost surely, 2^{2848289797821} is an apocalyptic number.

It is an amenable number.

2848289797821 is a deficient number, since it is larger than the sum of its proper divisors (1490716215619).

2848289797821 is a wasteful number, since it uses less digits than its factorization.

2848289797821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30266665.

The product of its digits is 520224768, while the sum is 75.

The spelling of 2848289797821 in words is "two trillion, eight hundred forty-eight billion, two hundred eighty-nine million, seven hundred ninety-seven thousand, eight hundred twenty-one".