77730051552110 has 16 divisors (see below), whose sum is σ = 144427450626432. Its totient is φ = 30089052213600.

The previous prime is 77730051552059. The next prime is 77730051552121. The reversal of 77730051552110 is 1125515003777.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125371050581 + ... + 125371051200.

It is an arithmetic number, because the mean of its divisors is an integer number (9026715664152).

Almost surely, 2^{77730051552110} is an apocalyptic number.

77730051552110 is a deficient number, since it is larger than the sum of its proper divisors (66697399074322).

77730051552110 is a wasteful number, since it uses less digits than its factorization.

77730051552110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250742101819.

The product of its (nonzero) digits is 257250, while the sum is 44.

Adding to 77730051552110 its reverse (1125515003777), we get a palindrome (78855566555887).

The spelling of 77730051552110 in words is "seventy-seven trillion, seven hundred thirty billion, fifty-one million, five hundred fifty-two thousand, one hundred ten".