197874313075465 has 64 divisors (see below), whose sum is σ = 263013797620224. Its totient is φ = 141963290247168.

The previous prime is 197874313075433. The next prime is 197874313075487. The reversal of 197874313075465 is 564570313478791.

It is not a de Polignac number, because 197874313075465 - 2⁵ = 197874313075433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197874313075394 and 197874313075403.

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 63 ways as a sum of consecutive naturals, for example, 13811280132 + ... + 13811294458.

It is an arithmetic number, because the mean of its divisors is an integer number (4109590587816).

Almost surely, 2^{197874313075465} is an apocalyptic number.

It is an amenable number.

197874313075465 is a deficient number, since it is larger than the sum of its proper divisors (65139484544759).

197874313075465 is a wasteful number, since it uses less digits than its factorization.

197874313075465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22466.

The product of its (nonzero) digits is 533433600, while the sum is 70.

The spelling of 197874313075465 in words is "one hundred ninety-seven trillion, eight hundred seventy-four billion, three hundred thirteen million, seventy-five thousand, four hundred sixty-five".