2447234664 has 64 divisors (see below), whose sum is σ = 7057497600. Its totient is φ = 692670144.

The previous prime is 2447234663. The next prime is 2447234693. The reversal of 2447234664 is 4664327442.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2447234663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50094 + ... + 86045.

It is an arithmetic number, because the mean of its divisors is an integer number (110273400).

Almost surely, 2^2447234664 is an apocalyptic number.

2447234664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2447234664 is an abundant number, since it is smaller than the sum of its proper divisors (4610262936).

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

2447234664 is a wasteful number, since it uses less digits than its factorization.

2447234664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136262 (or 136258 counting only the distinct ones).

The product of its digits is 774144, while the sum is 42.

The square root of 2447234664 is about 49469.5326842694. The cubic root of 2447234664 is about 1347.5923550254.

The spelling of 2447234664 in words is "two billion, four hundred forty-seven million, two hundred thirty-four thousand, six hundred sixty-four".