197995198048 has 48 divisors (see below), whose sum is σ = 390538774080. Its totient is φ = 98810956800.

The previous prime is 197995198021. The next prime is 197995198057. The reversal of 197995198048 is 840891599791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49238278 + ... + 49242298.

It is an arithmetic number, because the mean of its divisors is an integer number (8136224460).

Almost surely, 2^197995198048 is an apocalyptic number.

It is an amenable number.

197995198048 is a deficient number, since it is larger than the sum of its proper divisors (192543576032).

197995198048 is a wasteful number, since it uses less digits than its factorization.

197995198048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551 (or 6543 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 70.

The spelling of 197995198048 in words is "one hundred ninety-seven billion, nine hundred ninety-five million, one hundred ninety-eight thousand, forty-eight".