288849468066 has 64 divisors (see below), whose sum is σ = 584681328000. Its totient is φ = 95127750656.

The previous prime is 288849467989. The next prime is 288849468067. The reversal of 288849468066 is 660864948882.

It is a super-2 number, since 2×288849468066² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (288849468067) 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, 243343525 + ... + 243344711.

It is an arithmetic number, because the mean of its divisors is an integer number (9135645750).

Almost surely, 2^288849468066 is an apocalyptic number.

288849468066 is an abundant number, since it is smaller than the sum of its proper divisors (295831859934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

288849468066 is a wasteful number, since it uses less digits than its factorization.

288849468066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 254803968, while the sum is 69.

The spelling of 288849468066 in words is "two hundred eighty-eight billion, eight hundred forty-nine million, four hundred sixty-eight thousand, sixty-six".