78610056784607 has 16 divisors (see below), whose sum is σ = 80616306583392. Its totient is φ = 76629124915200.

The previous prime is 78610056784603. The next prime is 78610056784643. The reversal of 78610056784607 is 70648765001687.

It is a cyclic number.

It is not a de Polignac number, because 78610056784607 - 2² = 78610056784603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78610056784603) 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, 9573503 + ... + 15775679.

It is an arithmetic number, because the mean of its divisors is an integer number (5038519161462).

Almost surely, 2^{78610056784607} is an apocalyptic number.

78610056784607 is a deficient number, since it is larger than the sum of its proper divisors (2006249798785).

78610056784607 is a wasteful number, since it uses less digits than its factorization.

78610056784607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204218.

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 78610056784607 in words is "seventy-eight trillion, six hundred ten billion, fifty-six million, seven hundred eighty-four thousand, six hundred seven".