78604000325645 has 8 divisors (see below), whose sum is σ = 94450399330560. Its totient is φ = 62799467634000.

The previous prime is 78604000325593. The next prime is 78604000325657. The reversal of 78604000325645 is 54652300040687.

It is a happy number.

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

It is not a de Polignac number, because 78604000325645 - 2¹⁶ = 78604000260109 is a prime.

It is a super-3 number, since 3×78604000325645³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78604000325593 and 78604000325602.

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 7 ways as a sum of consecutive naturals, for example, 10466574185 + ... + 10466581694.

It is an arithmetic number, because the mean of its divisors is an integer number (11806299916320).

Almost surely, 2^{78604000325645} is an apocalyptic number.

It is an amenable number.

78604000325645 is a deficient number, since it is larger than the sum of its proper divisors (15846399004915).

78604000325645 is a wasteful number, since it uses less digits than its factorization.

78604000325645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20933156635.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 78604000325645 in words is "seventy-eight trillion, six hundred four billion, three hundred twenty-five thousand, six hundred forty-five".