78343603711308 has 288 divisors, whose sum is σ = 225901534098240. Its totient is φ = 22718323998720.

The previous prime is 78343603711213. The next prime is 78343603711327. The reversal of 78343603711308 is 80311730634387.

78343603711308 is a `hidden beast` number, since 7 + 8 + 3 + 436 + 0 + 3 + 71 + 130 + 8 = 666.

It is a super-2 number, since 2×78343603711308² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 906281368 + ... + 906367808.

It is an arithmetic number, because the mean of its divisors is an integer number (784380326730).

Almost surely, 2^{78343603711308} is an apocalyptic number.

78343603711308 is a gapful number since it is divisible by the number (78) 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 78343603711308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112950767049120).

78343603711308 is an abundant number, since it is smaller than the sum of its proper divisors (147557930386932).

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

78343603711308 is a wasteful number, since it uses less digits than its factorization.

78343603711308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88089 (or 88084 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 78343603711308 in words is "seventy-eight trillion, three hundred forty-three billion, six hundred three million, seven hundred eleven thousand, three hundred eight".