68524028597 has 4 divisors (see below), whose sum is σ = 69017007360. Its totient is φ = 68031049836.

The previous prime is 68524028569. The next prime is 68524028603. The reversal of 68524028597 is 79582042586.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68524028597 - 2¹² = 68524024501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68524828597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246489173 + ... + 246489450.

It is an arithmetic number, because the mean of its divisors is an integer number (17254251840).

Almost surely, 2^68524028597 is an apocalyptic number.

It is an amenable number.

68524028597 is a deficient number, since it is larger than the sum of its proper divisors (492978763).

68524028597 is a wasteful number, since it uses less digits than its factorization.

68524028597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492978762.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 68524028597 in words is "sixty-eight billion, five hundred twenty-four million, twenty-eight thousand, five hundred ninety-seven".