7118387717862 has 64 divisors (see below), whose sum is σ = 15262541152704. Its totient is φ = 2205464862720.

The previous prime is 7118387717747. The next prime is 7118387717867. The reversal of 7118387717862 is 2687177838117.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7118387717793 and 7118387717802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7118387717867) 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 31 ways as a sum of consecutive naturals, for example, 2077912 + ... + 4307492.

It is an arithmetic number, because the mean of its divisors is an integer number (238477205511).

Almost surely, 2^{7118387717862} is an apocalyptic number.

7118387717862 is an abundant number, since it is smaller than the sum of its proper divisors (8144153434842).

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

7118387717862 is a wasteful number, since it uses less digits than its factorization.

7118387717862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229993.

The product of its digits is 44255232, while the sum is 66.

The spelling of 7118387717862 in words is "seven trillion, one hundred eighteen billion, three hundred eighty-seven million, seven hundred seventeen thousand, eight hundred sixty-two".