197028136594 has 8 divisors (see below), whose sum is σ = 311097057840. Its totient is φ = 93329117316.

The previous prime is 197028136531. The next prime is 197028136603. The reversal of 197028136594 is 495631820791.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2592475444 + ... + 2592475519.

It is an arithmetic number, because the mean of its divisors is an integer number (38887132230).

It is a 2-persistent number, because it is pandigital, and so is 2⋅197028136594 = 394056273188, but 3⋅197028136594 = 591084409782 is not.

Almost surely, 2^197028136594 is an apocalyptic number.

197028136594 is a deficient number, since it is larger than the sum of its proper divisors (114068921246).

197028136594 is a wasteful number, since it uses less digits than its factorization.

197028136594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184950984.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 197028136594 in words is "one hundred ninety-seven billion, twenty-eight million, one hundred thirty-six thousand, five hundred ninety-four".