78536074248337 has 8 divisors (see below), whose sum is σ = 80451933599520. Its totient is φ = 76620231342240.

The previous prime is 78536074248311. The next prime is 78536074248461. The reversal of 78536074248337 is 73384247063587.

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 78536074248337 - 2²⁷ = 78535940030609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78536074249337) 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, 5847214 + ... + 13829752.

It is an arithmetic number, because the mean of its divisors is an integer number (10056491699940).

Almost surely, 2^{78536074248337} is an apocalyptic number.

It is an amenable number.

78536074248337 is a deficient number, since it is larger than the sum of its proper divisors (1915859351183).

78536074248337 is a wasteful number, since it uses less digits than its factorization.

78536074248337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222543.

The product of its (nonzero) digits is 568995840, while the sum is 67.

The spelling of 78536074248337 in words is "seventy-eight trillion, five hundred thirty-six billion, seventy-four million, two hundred forty-eight thousand, three hundred thirty-seven".