78148170048182 has 64 divisors (see below), whose sum is σ = 134849547657216. Its totient is φ = 33688822527360.

The previous prime is 78148170048163. The next prime is 78148170048199. The reversal of 78148170048182 is 28184007184187.

It is a super-2 number, since 2×78148170048182² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 844523 + ... + 12530345.

It is an arithmetic number, because the mean of its divisors is an integer number (2107024182144).

Almost surely, 2^{78148170048182} is an apocalyptic number.

78148170048182 is a deficient number, since it is larger than the sum of its proper divisors (56701377609034).

78148170048182 is a wasteful number, since it uses less digits than its factorization.

78148170048182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686125.

The product of its (nonzero) digits is 6422528, while the sum is 59.

The spelling of 78148170048182 in words is "seventy-eight trillion, one hundred forty-eight billion, one hundred seventy million, forty-eight thousand, one hundred eighty-two".