77045713040327 has 4 divisors (see below), whose sum is σ = 80395526650800. Its totient is φ = 73695899429856.

The previous prime is 77045713040323. The next prime is 77045713040333. The reversal of 77045713040327 is 72304031754077.

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

It is a cyclic number.

It is not a de Polignac number, because 77045713040327 - 2² = 77045713040323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77045713040321) 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, 1674906805202 + ... + 1674906805247.

It is an arithmetic number, because the mean of its divisors is an integer number (20098881662700).

Almost surely, 2^{77045713040327} is an apocalyptic number.

77045713040327 is a deficient number, since it is larger than the sum of its proper divisors (3349813610473).

77045713040327 is a wasteful number, since it uses less digits than its factorization.

77045713040327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349813610472.

The product of its (nonzero) digits is 3457440, while the sum is 50.

The spelling of 77045713040327 in words is "seventy-seven trillion, forty-five billion, seven hundred thirteen million, forty thousand, three hundred twenty-seven".