7424180785868 has 48 divisors (see below), whose sum is σ = 16198473312000. Its totient is φ = 2892491417280.

The previous prime is 7424180785823. The next prime is 7424180785877. The reversal of 7424180785868 is 8685870814247.

It is a super-3 number, since 3×7424180785868³ (a number of 40 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7424180785798 and 7424180785807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23776178 + ... + 24086406.

It is an arithmetic number, because the mean of its divisors is an integer number (337468194000).

Almost surely, 2^{7424180785868} is an apocalyptic number.

It is an amenable number.

7424180785868 is an abundant number, since it is smaller than the sum of its proper divisors (8774292526132).

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

7424180785868 is a wasteful number, since it uses less digits than its factorization.

7424180785868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387950 (or 387948 counting only the distinct ones).

The product of its (nonzero) digits is 192675840, while the sum is 68.

The spelling of 7424180785868 in words is "seven trillion, four hundred twenty-four billion, one hundred eighty million, seven hundred eighty-five thousand, eight hundred sixty-eight".