77366244063 has 8 divisors (see below), whose sum is σ = 104846057776. Its totient is φ = 50731963200.

The previous prime is 77366244037. The next prime is 77366244073. The reversal of 77366244063 is 36044266377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77366244063 - 2¹⁰ = 77366243039 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 (77366244073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211382998 + ... + 211383363.

It is an arithmetic number, because the mean of its divisors is an integer number (13105757222).

Almost surely, 2^77366244063 is an apocalyptic number.

77366244063 is a deficient number, since it is larger than the sum of its proper divisors (27479813713).

77366244063 is a wasteful number, since it uses less digits than its factorization.

77366244063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422766425.

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 77366244063 in words is "seventy-seven billion, three hundred sixty-six million, two hundred forty-four thousand, sixty-three".