7287783223875 has 192 divisors, whose sum is σ = 15416491484160. Its totient is φ = 3023318592000.

The previous prime is 7287783223873. The next prime is 7287783223943. The reversal of 7287783223875 is 5783223877827.

It is not a de Polignac number, because 7287783223875 - 2¹ = 7287783223873 is a prime.

It is a super-2 number, since 2×7287783223875² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7287783223873) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 114977442 + ... + 115040808.

It is an arithmetic number, because the mean of its divisors is an integer number (80294226480).

Almost surely, 2^{7287783223875} is an apocalyptic number.

7287783223875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7287783223875 is an abundant number, since it is smaller than the sum of its proper divisors (8128708260285).

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

7287783223875 is a wasteful number, since it uses less digits than its factorization.

7287783223875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63979 (or 63962 counting only the distinct ones).

The product of its digits is 442552320, while the sum is 69.

The spelling of 7287783223875 in words is "seven trillion, two hundred eighty-seven billion, seven hundred eighty-three million, two hundred twenty-three thousand, eight hundred seventy-five".