7440603768 has 96 divisors (see below), whose sum is σ = 21720666240. Its totient is φ = 2287422720.

The previous prime is 7440603749. The next prime is 7440603769. The reversal of 7440603768 is 8673060447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440603769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1357273 + ... + 1362743.

It is an arithmetic number, because the mean of its divisors is an integer number (226256940).

Almost surely, 2^7440603768 is an apocalyptic number.

7440603768 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7440603768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10860333120).

7440603768 is an abundant number, since it is smaller than the sum of its proper divisors (14280062472).

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

7440603768 is a wasteful number, since it uses less digits than its factorization.

7440603768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949 (or 6942 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 7440603768 is about 86258.9344242091. The cubic root of 7440603768 is about 1952.2528219686.

The spelling of 7440603768 in words is "seven billion, four hundred forty million, six hundred three thousand, seven hundred sixty-eight".