75914576677 has 4 divisors (see below), whose sum is σ = 77159077996. Its totient is φ = 74670075360.

The previous prime is 75914576671. The next prime is 75914576701. The reversal of 75914576677 is 77667541957.

It is a Cunningham number, because it is equal to 275526²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77667541957 = 3593 ⋅21616349.

It can be written as a sum of positive squares in 2 ways, for example, as 2468698596 + 73445878081 = 49686^2 + 271009^2 .

It is a cyclic number.

It is not a de Polignac number, because 75914576677 - 2¹¹ = 75914574629 is a prime.

It is a super-2 number, since 2×75914576677² (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 (75914576671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622250568 + ... + 622250689.

It is an arithmetic number, because the mean of its divisors is an integer number (19289769499).

Almost surely, 2^75914576677 is an apocalyptic number.

It is an amenable number.

75914576677 is a deficient number, since it is larger than the sum of its proper divisors (1244501319).

75914576677 is a wasteful number, since it uses less digits than its factorization.

75914576677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244501318.

The product of its digits is 77792400, while the sum is 64.

The spelling of 75914576677 in words is "seventy-five billion, nine hundred fourteen million, five hundred seventy-six thousand, six hundred seventy-seven".