7264263055140 has 360 divisors, whose sum is σ = 28201204342080. Its totient is φ = 1532679273216.

The previous prime is 7264263055121. The next prime is 7264263055141. The reversal of 7264263055140 is 415503624627.

7264263055140 is a `hidden beast` number, since 7 + 2 + 6 + 4 + 2 + 630 + 5 + 5 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7264263055141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 21231 + ... + 3811689.

It is an arithmetic number, because the mean of its divisors is an integer number (78336678728).

Almost surely, 2^{7264263055140} is an apocalyptic number.

7264263055140 is a gapful number since it is divisible by the number (70) 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 7264263055140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14100602171040).

7264263055140 is an abundant number, since it is smaller than the sum of its proper divisors (20936941286940).

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

7264263055140 is a wasteful number, since it uses less digits than its factorization.

7264263055140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790513 (or 3790489 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

Adding to 7264263055140 its reverse (415503624627), we get a palindrome (7679766679767).

The spelling of 7264263055140 in words is "seven trillion, two hundred sixty-four billion, two hundred sixty-three million, fifty-five thousand, one hundred forty".