806414578197 has 8 divisors (see below), whose sum is σ = 1075343588544. Its totient is φ = 537547643328.

The previous prime is 806414578187. The next prime is 806414578199. The reversal of 806414578197 is 791875414608.

806414578197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 806414578197 - 2¹⁶ = 806414512661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806414578197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806414578199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15488548 + ... + 15540525.

It is an arithmetic number, because the mean of its divisors is an integer number (134417948568).

Almost surely, 2^806414578197 is an apocalyptic number.

It is an amenable number.

806414578197 is a deficient number, since it is larger than the sum of its proper divisors (268929010347).

806414578197 is a wasteful number, since it uses less digits than its factorization.

806414578197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31037739.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 806414578197 in words is "eight hundred six billion, four hundred fourteen million, five hundred seventy-eight thousand, one hundred ninety-seven".