78148656326323 has 16 divisors (see below), whose sum is σ = 85818960691200. Its totient is φ = 70572679632000.

The previous prime is 78148656326297. The next prime is 78148656326333. The reversal of 78148656326323 is 32362365684187.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 78148656326323 - 2²⁹ = 78148119455411 is a prime.

It is a super-2 number, since 2×78148656326323² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78148656326333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123024078 + ... + 123657676.

It is an arithmetic number, because the mean of its divisors is an integer number (5363685043200).

Almost surely, 2^{78148656326323} is an apocalyptic number.

78148656326323 is a deficient number, since it is larger than the sum of its proper divisors (7670304364877).

78148656326323 is a wasteful number, since it uses less digits than its factorization.

78148656326323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708018.

The product of its digits is 209018880, while the sum is 64.

The spelling of 78148656326323 in words is "seventy-eight trillion, one hundred forty-eight billion, six hundred fifty-six million, three hundred twenty-six thousand, three hundred twenty-three".