197630544675 has 12 divisors (see below), whose sum is σ = 326749167320. Its totient is φ = 105402957120.

The previous prime is 197630544637. The next prime is 197630544679. The reversal of 197630544675 is 576445036791.

It is not a de Polignac number, because 197630544675 - 2¹⁵ = 197630511907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197630544679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317536890 + ... + 1317537039.

Almost surely, 2^197630544675 is an apocalyptic number.

197630544675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

197630544675 is a deficient number, since it is larger than the sum of its proper divisors (129118622645).

197630544675 is a wasteful number, since it uses less digits than its factorization.

197630544675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635073942 (or 2635073937 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 197630544675 in words is "one hundred ninety-seven billion, six hundred thirty million, five hundred forty-four thousand, six hundred seventy-five".