2428809580081 has 2 divisors, whose sum is σ = 2428809580082. Its totient is φ = 2428809580080.

The previous prime is 2428809580049. The next prime is 2428809580117. The reversal of 2428809580081 is 1800859088242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2394938858481 + 33870721600 = 1547559^2 + 184040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428809580081 - 2⁵ = 2428809580049 is a prime.

It is a super-2 number, since 2×2428809580081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2428809580381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214404790040 + 1214404790041.

It is an arithmetic number, because the mean of its divisors is an integer number (1214404790041).

Almost surely, 2^{2428809580081} is an apocalyptic number.

It is an amenable number.

2428809580081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428809580081 is an equidigital number, since it uses as much as digits as its factorization.

2428809580081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2949120, while the sum is 55.

The spelling of 2428809580081 in words is "two trillion, four hundred twenty-eight billion, eight hundred nine million, five hundred eighty thousand, eighty-one".