77110534361 has 4 divisors (see below), whose sum is σ = 88126324992. Its totient is φ = 66094743732.

The previous prime is 77110534357. The next prime is 77110534427. The reversal of 77110534361 is 16343501177.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 77110534361 - 2² = 77110534357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77110534301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507895305 + ... + 5507895318.

It is an arithmetic number, because the mean of its divisors is an integer number (22031581248).

Almost surely, 2^77110534361 is an apocalyptic number.

It is an amenable number.

77110534361 is a deficient number, since it is larger than the sum of its proper divisors (11015790631).

77110534361 is a wasteful number, since it uses less digits than its factorization.

77110534361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015790630.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 77110534361 in words is "seventy-seven billion, one hundred ten million, five hundred thirty-four thousand, three hundred sixty-one".