7834361617368 has 128 divisors (see below), whose sum is σ = 25566681369600. Its totient is φ = 2191429814400.

The previous prime is 7834361617361. The next prime is 7834361617387. The reversal of 7834361617368 is 8637161634387.

It is a happy number.

7834361617368 is a `hidden beast` number, since 7 + 8 + 3 + 4 + 3 + 6 + 1 + 617 + 3 + 6 + 8 = 666.

It is a super-2 number, since 2×7834361617368² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7834361617361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126787968 + ... + 126849743.

It is an arithmetic number, because the mean of its divisors is an integer number (199739698200).

Almost surely, 2^{7834361617368} is an apocalyptic number.

7834361617368 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7834361617368 is an abundant number, since it is smaller than the sum of its proper divisors (17732319752232).

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

7834361617368 is a wasteful number, since it uses less digits than its factorization.

7834361617368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253637750 (or 253637740 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 7834361617368 in words is "seven trillion, eight hundred thirty-four billion, three hundred sixty-one million, six hundred seventeen thousand, three hundred sixty-eight".