77045716430171 has 8 divisors (see below), whose sum is σ = 77979109555200. Its totient is φ = 76112445483432.

The previous prime is 77045716430141. The next prime is 77045716430231. The reversal of 77045716430171 is 17103461754077.

It is a happy number.

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 77045716430171 - 2³⁰ = 77044642688347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77045716430141) 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, 29275415 + ... + 31798448.

It is an arithmetic number, because the mean of its divisors is an integer number (9747388694400).

Almost surely, 2^{77045716430171} is an apocalyptic number.

77045716430171 is a deficient number, since it is larger than the sum of its proper divisors (933393125029).

77045716430171 is a wasteful number, since it uses less digits than its factorization.

77045716430171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61089145.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 77045716430171 in words is "seventy-seven trillion, forty-five billion, seven hundred sixteen million, four hundred thirty thousand, one hundred seventy-one".