78360433406387 has 8 divisors (see below), whose sum is σ = 86136659623872. Its totient is φ = 70692965597800.

The previous prime is 78360433406371. The next prime is 78360433406429.

78360433406387 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78360433406387 - 2⁴ = 78360433406371 is a prime.

It is a super-2 number, since 2×78360433406387² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78360433406317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27189600713 + ... + 27189603594.

It is an arithmetic number, because the mean of its divisors is an integer number (10767082452984).

Almost surely, 2^{78360433406387} is an apocalyptic number.

78360433406387 is a deficient number, since it is larger than the sum of its proper divisors (7776226217485).

78360433406387 is a wasteful number, since it uses less digits than its factorization.

78360433406387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54379204449.

The product of its (nonzero) digits is 146313216, while the sum is 62.

The spelling of 78360433406387 in words is "seventy-eight trillion, three hundred sixty billion, four hundred thirty-three million, four hundred six thousand, three hundred eighty-seven".