75666306041077 has 8 divisors (see below), whose sum is σ = 77426536784256. Its totient is φ = 73906100261952.

The previous prime is 75666306041071. The next prime is 75666306041111. The reversal of 75666306041077 is 77014060366657.

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 75666306041077 - 2³ = 75666306041069 is a prime.

It is a super-2 number, since 2×75666306041077² (a number of 29 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 (75666306041071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37588 + ... + 12301789.

It is an arithmetic number, because the mean of its divisors is an integer number (9678317098032).

Almost surely, 2^{75666306041077} is an apocalyptic number.

It is an amenable number.

75666306041077 is a deficient number, since it is larger than the sum of its proper divisors (1760230743179).

75666306041077 is a wasteful number, since it uses less digits than its factorization.

75666306041077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482027.

The product of its (nonzero) digits is 26671680, while the sum is 58.

The spelling of 75666306041077 in words is "seventy-five trillion, six hundred sixty-six billion, three hundred six million, forty-one thousand, seventy-seven".