77045716427735 has 8 divisors (see below), whose sum is σ = 100859846960016. Its totient is φ = 56033248311040.

The previous prime is 77045716427639. The next prime is 77045716427747. The reversal of 77045716427735 is 53772461754077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77045716427735 - 2²² = 77045712233431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 700415603834 + ... + 700415603943.

It is an arithmetic number, because the mean of its divisors is an integer number (12607480870002).

Almost surely, 2^{77045716427735} is an apocalyptic number.

77045716427735 is a deficient number, since it is larger than the sum of its proper divisors (23814130532281).

77045716427735 is a wasteful number, since it uses less digits than its factorization.

77045716427735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400831207793.

The product of its (nonzero) digits is 242020800, while the sum is 65.

The spelling of 77045716427735 in words is "seventy-seven trillion, forty-five billion, seven hundred sixteen million, four hundred twenty-seven thousand, seven hundred thirty-five".