77322361063 has 4 divisors (see below), whose sum is σ = 77346003088. Its totient is φ = 77298719040.

The previous prime is 77322361037. The next prime is 77322361073. The reversal of 77322361063 is 36016322377.

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 77322361063 - 2¹⁷ = 77322229991 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 (77322361033) 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, 11816106 + ... + 11822647.

It is an arithmetic number, because the mean of its divisors is an integer number (19336500772).

Almost surely, 2^77322361063 is an apocalyptic number.

77322361063 is a deficient number, since it is larger than the sum of its proper divisors (23642025).

77322361063 is a wasteful number, since it uses less digits than its factorization.

77322361063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23642024.

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 77322361063 in words is "seventy-seven billion, three hundred twenty-two million, three hundred sixty-one thousand, sixty-three".