75125780607 has 8 divisors (see below), whose sum is σ = 105439692160. Its totient is φ = 47447861400.

The previous prime is 75125780573. The next prime is 75125780629. The reversal of 75125780607 is 70608752157.

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 75125780607 - 2¹⁰ = 75125779583 is a prime.

It is a super-2 number, since 2×75125780607² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75125780687) 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, 658998019 + ... + 658998132.

It is an arithmetic number, because the mean of its divisors is an integer number (13179961520).

Almost surely, 2^75125780607 is an apocalyptic number.

75125780607 is a deficient number, since it is larger than the sum of its proper divisors (30313911553).

75125780607 is a wasteful number, since it uses less digits than its factorization.

75125780607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317996173.

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 75125780607 in words is "seventy-five billion, one hundred twenty-five million, seven hundred eighty thousand, six hundred seven".