7269241644 has 120 divisors (see below), whose sum is σ = 21758196768. Its totient is φ = 2073081600.

The previous prime is 7269241627. The next prime is 7269241649. The reversal of 7269241644 is 4461429627.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7269241644.

It is not an unprimeable number, because it can be changed into a prime (7269241649) 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 39 ways as a sum of consecutive naturals, for example, 1360402 + ... + 1365734.

Almost surely, 2^7269241644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7269241644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10879098384).

7269241644 is an abundant number, since it is smaller than the sum of its proper divisors (14488955124).

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

7269241644 is a wasteful number, since it uses less digits than its factorization.

7269241644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957 (or 5946 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 7269241644 is about 85259.8477831154. The cubic root of 7269241644 is about 1937.1490383601.

The spelling of 7269241644 in words is "seven billion, two hundred sixty-nine million, two hundred forty-one thousand, six hundred forty-four".