77140750472223 has 4 divisors (see below), whose sum is σ = 102854333962968. Its totient is φ = 51427166981480.

The previous prime is 77140750472213. The next prime is 77140750472239. The reversal of 77140750472223 is 32227405704177.

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 77140750472223 - 2²¹ = 77140748375071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77140750472213) 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, 12856791745368 + ... + 12856791745373.

It is an arithmetic number, because the mean of its divisors is an integer number (25713583490742).

Almost surely, 2^{77140750472223} is an apocalyptic number.

77140750472223 is a deficient number, since it is larger than the sum of its proper divisors (25713583490745).

77140750472223 is a wasteful number, since it uses less digits than its factorization.

77140750472223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25713583490744.

The product of its (nonzero) digits is 4609920, while the sum is 51.

The spelling of 77140750472223 in words is "seventy-seven trillion, one hundred forty billion, seven hundred fifty million, four hundred seventy-two thousand, two hundred twenty-three".