368278493697 has 16 divisors (see below), whose sum is σ = 546446313280. Its totient is φ = 245137150656.

The previous prime is 368278493689. The next prime is 368278493699. The reversal of 368278493697 is 796394872863.

368278493697 is a `hidden beast` number, since 3 + 6 + 8 + 2 + 78 + 493 + 69 + 7 = 666.

It is not a de Polignac number, because 368278493697 - 2³ = 368278493689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368278493699) 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, 10589128 + ... + 10623849.

It is an arithmetic number, because the mean of its divisors is an integer number (34152894580).

Almost surely, 2^368278493697 is an apocalyptic number.

It is an amenable number.

368278493697 is a deficient number, since it is larger than the sum of its proper divisors (178167819583).

368278493697 is a wasteful number, since it uses less digits than its factorization.

368278493697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213629 (or 21213623 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 72.

The spelling of 368278493697 in words is "three hundred sixty-eight billion, two hundred seventy-eight million, four hundred ninety-three thousand, six hundred ninety-seven".