77442614343 has 6 divisors (see below), whose sum is σ = 111861554064. Its totient is φ = 51628409556.

The previous prime is 77442614341. The next prime is 77442614371. The reversal of 77442614343 is 34341624477.

77442614343 is a `hidden beast` number, since 7 + 7 + 44 + 261 + 4 + 343 = 666.

It is not a de Polignac number, because 77442614343 - 2¹ = 77442614341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77442614341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4302367455 + ... + 4302367472.

It is an arithmetic number, because the mean of its divisors is an integer number (18643592344).

Almost surely, 2^77442614343 is an apocalyptic number.

77442614343 is a deficient number, since it is larger than the sum of its proper divisors (34418939721).

77442614343 is a wasteful number, since it uses less digits than its factorization.

77442614343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604734933 (or 8604734930 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 45.

The spelling of 77442614343 in words is "seventy-seven billion, four hundred forty-two million, six hundred fourteen thousand, three hundred forty-three".