197853922475 has 24 divisors (see below), whose sum is σ = 273336933888. Its totient is φ = 140832183200.

The previous prime is 197853922271. The next prime is 197853922489. The reversal of 197853922475 is 574229358791.

It is not a de Polignac number, because 197853922475 - 2²² = 197849728171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7640999 + ... + 7666848.

It is an arithmetic number, because the mean of its divisors is an integer number (11389038912).

Almost surely, 2^197853922475 is an apocalyptic number.

197853922475 is a deficient number, since it is larger than the sum of its proper divisors (75483011413).

197853922475 is a wasteful number, since it uses less digits than its factorization.

197853922475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15307915 (or 15307910 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 62.

The spelling of 197853922475 in words is "one hundred ninety-seven billion, eight hundred fifty-three million, nine hundred twenty-two thousand, four hundred seventy-five".