77730103580227 has 16 divisors (see below), whose sum is σ = 94060809861120. Its totient is φ = 62706069790848.

The previous prime is 77730103580183. The next prime is 77730103580293. The reversal of 77730103580227 is 72208530103777.

It is a cyclic number.

It is not a de Polignac number, because 77730103580227 - 2⁴³ = 68934010558019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77730103580627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10478478 + ... + 16286764.

It is an arithmetic number, because the mean of its divisors is an integer number (5878800616320).

Almost surely, 2^{77730103580227} is an apocalyptic number.

77730103580227 is a deficient number, since it is larger than the sum of its proper divisors (16330706280893).

77730103580227 is a wasteful number, since it uses less digits than its factorization.

77730103580227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920770.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 77730103580227 in words is "seventy-seven trillion, seven hundred thirty billion, one hundred three million, five hundred eighty thousand, two hundred twenty-seven".