75386868357 has 8 divisors (see below), whose sum is σ = 100602257184. Its totient is φ = 50214695888.

The previous prime is 75386868343. The next prime is 75386868391.

75386868357 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 75386868357 - 2⁴ = 75386868341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75386867357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10800018 + ... + 10806995.

It is an arithmetic number, because the mean of its divisors is an integer number (12575282148).

Almost surely, 2^75386868357 is an apocalyptic number.

It is an amenable number.

75386868357 is a deficient number, since it is larger than the sum of its proper divisors (25215388827).

75386868357 is a wasteful number, since it uses less digits than its factorization.

75386868357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21608179.

The product of its digits is 203212800, while the sum is 66.

The spelling of 75386868357 in words is "seventy-five billion, three hundred eighty-six million, eight hundred sixty-eight thousand, three hundred fifty-seven".