197399552804 has 24 divisors (see below), whose sum is σ = 345895666368. Its totient is φ = 98572307040.

The previous prime is 197399552803. The next prime is 197399552809. The reversal of 197399552804 is 408255993791.

It is not an unprimeable number, because it can be changed into a prime (197399552803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10613297 + ... + 10631879.

It is an arithmetic number, because the mean of its divisors is an integer number (14412319432).

Almost surely, 2^197399552804 is an apocalyptic number.

It is an amenable number.

197399552804 is a deficient number, since it is larger than the sum of its proper divisors (148496113564).

197399552804 is a wasteful number, since it uses less digits than its factorization.

197399552804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21875 (or 21873 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 197399552804 in words is "one hundred ninety-seven billion, three hundred ninety-nine million, five hundred fifty-two thousand, eight hundred four".