197375528535 has 32 divisors (see below), whose sum is σ = 316440276480. Its totient is φ = 105053961600.

The previous prime is 197375528533. The next prime is 197375528551. The reversal of 197375528535 is 535825573791.

It is not a de Polignac number, because 197375528535 - 2¹ = 197375528533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197375528533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40025020 + ... + 40029950.

It is an arithmetic number, because the mean of its divisors is an integer number (9888758640).

Almost surely, 2^197375528535 is an apocalyptic number.

197375528535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

197375528535 is a deficient number, since it is larger than the sum of its proper divisors (119064747945).

197375528535 is a wasteful number, since it uses less digits than its factorization.

197375528535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799.

The product of its digits is 39690000, while the sum is 60.

The spelling of 197375528535 in words is "one hundred ninety-seven billion, three hundred seventy-five million, five hundred twenty-eight thousand, five hundred thirty-five".