197874313075463 has 32 divisors (see below), whose sum is σ = 216710571651072. Its totient is φ = 180110640441600.

The previous prime is 197874313075433. The next prime is 197874313075487. The reversal of 197874313075463 is 364570313478791.

197874313075463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 197874313075463 - 2²² = 197874308881159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197874313075393 and 197874313075402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197874313075433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11485481 + ... + 22970957.

It is an arithmetic number, because the mean of its divisors is an integer number (6772205364096).

Almost surely, 2^{197874313075463} is an apocalyptic number.

197874313075463 is a deficient number, since it is larger than the sum of its proper divisors (18836258575609).

197874313075463 is a wasteful number, since it uses less digits than its factorization.

197874313075463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485935.

The product of its (nonzero) digits is 320060160, while the sum is 68.

The spelling of 197874313075463 in words is "one hundred ninety-seven trillion, eight hundred seventy-four billion, three hundred thirteen million, seventy-five thousand, four hundred sixty-three".