78006306797 has 8 divisors (see below), whose sum is σ = 78411733344. Its totient is φ = 77601827728.

The previous prime is 78006306793. The next prime is 78006306817. The reversal of 78006306797 is 79760360087.

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 78006306797 - 2² = 78006306793 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 (78006306793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71483 + ... + 401400.

It is an arithmetic number, because the mean of its divisors is an integer number (9801466668).

Almost surely, 2^78006306797 is an apocalyptic number.

It is an amenable number.

78006306797 is a deficient number, since it is larger than the sum of its proper divisors (405426547).

78006306797 is a wasteful number, since it uses less digits than its factorization.

78006306797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473739.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 78006306797 in words is "seventy-eight billion, six million, three hundred six thousand, seven hundred ninety-seven".