197270000372 has 12 divisors (see below), whose sum is σ = 345226367556. Its totient is φ = 98633895360.

The previous prime is 197270000359. The next prime is 197270000399. The reversal of 197270000372 is 273000072791.

It can be written as a sum of positive squares in 2 ways, for example, as 82900229776 + 114369770596 = 287924^2 + 338186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227672 + ... + 668112.

It is an arithmetic number, because the mean of its divisors is an integer number (28768863963).

Almost surely, 2^197270000372 is an apocalyptic number.

It is an amenable number.

197270000372 is a deficient number, since it is larger than the sum of its proper divisors (147956367184).

197270000372 is a wasteful number, since it uses less digits than its factorization.

197270000372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552418 (or 552416 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 38.

The spelling of 197270000372 in words is "one hundred ninety-seven billion, two hundred seventy million, three hundred seventy-two", and thus it is an aban number.