197429497804 has 48 divisors (see below), whose sum is σ = 430809313536. Its totient is φ = 76910932800.

The previous prime is 197429497799. The next prime is 197429497843. The reversal of 197429497804 is 408794924791.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727342 + ... + 2798794.

It is an arithmetic number, because the mean of its divisors is an integer number (8975194032).

Almost surely, 2^197429497804 is an apocalyptic number.

197429497804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

197429497804 is an abundant number, since it is smaller than the sum of its proper divisors (233379815732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197429497804 is a wasteful number, since it uses less digits than its factorization.

197429497804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80446 (or 80444 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 197429497804 in words is "one hundred ninety-seven billion, four hundred twenty-nine million, four hundred ninety-seven thousand, eight hundred four".