75277527580079 has 4 divisors (see below), whose sum is σ = 82120939178280. Its totient is φ = 68434115981880.

The previous prime is 75277527580061. The next prime is 75277527580097. The reversal of 75277527580079 is 97008572577257.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (75277527580061) and next prime (75277527580097).

It is not a de Polignac number, because 75277527580079 - 2¹² = 75277527575983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75277527579994 and 75277527580021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75277527580019) 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, 3421705799084 + ... + 3421705799105.

It is an arithmetic number, because the mean of its divisors is an integer number (20530234794570).

Almost surely, 2^{75277527580079} is an apocalyptic number.

75277527580079 is a deficient number, since it is larger than the sum of its proper divisors (6843411598201).

75277527580079 is a wasteful number, since it uses less digits than its factorization.

75277527580079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843411598200.

The product of its (nonzero) digits is 605052000, while the sum is 71.

The spelling of 75277527580079 in words is "seventy-five trillion, two hundred seventy-seven billion, five hundred twenty-seven million, five hundred eighty thousand, seventy-nine".