197874313075466 has 8 divisors (see below), whose sum is σ = 297019466442720. Its totient is φ = 98867824261228.

The previous prime is 197874313075433. The next prime is 197874313075487. The reversal of 197874313075466 is 664570313478791.

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

It is a super-2 number, since 2×197874313075466² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 197874313075466.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34666134686 + ... + 34666140393.

It is an arithmetic number, because the mean of its divisors is an integer number (37127433305340).

Almost surely, 2^{197874313075466} is an apocalyptic number.

197874313075466 is a deficient number, since it is larger than the sum of its proper divisors (99145153367254).

197874313075466 is a wasteful number, since it uses less digits than its factorization.

197874313075466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69332276508.

The product of its (nonzero) digits is 640120320, while the sum is 71.

The spelling of 197874313075466 in words is "one hundred ninety-seven trillion, eight hundred seventy-four billion, three hundred thirteen million, seventy-five thousand, four hundred sixty-six".