78183450702162 has 96 divisors (see below), whose sum is σ = 182629211834160. Its totient is φ = 24029925212160.

The previous prime is 78183450702143. The next prime is 78183450702163. The reversal of 78183450702162 is 26120705438187.

78183450702162 is a `hidden beast` number, since 7 + 8 + 18 + 345 + 0 + 70 + 216 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 11732275908081 + 66451174794081 = 3425241^2 + 8151759^2 .

It is a super-2 number, since 2×78183450702162² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78183450702099 and 78183450702108.

It is not an unprimeable number, because it can be changed into a prime (78183450702163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3626813488 + ... + 3626835044.

Almost surely, 2^{78183450702162} is an apocalyptic number.

78183450702162 is an abundant number, since it is smaller than the sum of its proper divisors (104445761131998).

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

78183450702162 is a wasteful number, since it uses less digits than its factorization.

78183450702162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37948 (or 37945 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 78183450702162 in words is "seventy-eight trillion, one hundred eighty-three billion, four hundred fifty million, seven hundred two thousand, one hundred sixty-two".