2279981450085 has 16 divisors (see below), whose sum is σ = 3659478120576. Its totient is φ = 1212154173248.

The previous prime is 2279981450083. The next prime is 2279981450111. The reversal of 2279981450085 is 5800541899722.

It is a cyclic number.

It is not a de Polignac number, because 2279981450085 - 2¹ = 2279981450083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279981450083) 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 15 ways as a sum of consecutive naturals, for example, 239740929 + ... + 239750438.

It is an arithmetic number, because the mean of its divisors is an integer number (228717382536).

Almost surely, 2^{2279981450085} is an apocalyptic number.

It is an amenable number.

2279981450085 is a deficient number, since it is larger than the sum of its proper divisors (1379496670491).

2279981450085 is a wasteful number, since it uses less digits than its factorization.

2279981450085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479491692.

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 2279981450085 in words is "two trillion, two hundred seventy-nine billion, nine hundred eighty-one million, four hundred fifty thousand, eighty-five".