75897318007 has 8 divisors (see below), whose sum is σ = 86932980000. Its totient is φ = 64909953024.

The previous prime is 75897317999. The next prime is 75897318037. The reversal of 75897318007 is 70081379857.

It is a happy number.

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

It is not a de Polignac number, because 75897318007 - 2³ = 75897317999 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 (75897318037) 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, 12070882 + ... + 12077167.

It is an arithmetic number, because the mean of its divisors is an integer number (10866622500).

Almost surely, 2^75897318007 is an apocalyptic number.

75897318007 is a deficient number, since it is larger than the sum of its proper divisors (11035661993).

75897318007 is a wasteful number, since it uses less digits than its factorization.

75897318007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24148505.

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 75897318007 in words is "seventy-five billion, eight hundred ninety-seven million, three hundred eighteen thousand, seven".