77714454111601 has 32 divisors (see below), whose sum is σ = 85435375877280. Its totient is φ = 70362378240000.

The previous prime is 77714454111589. The next prime is 77714454111617. The reversal of 77714454111601 is 10611145441777.

It can be written as a sum of positive squares in 16 ways, for example, as 25619997024400 + 52094457087201 = 5061620^2 + 7217649^2 .

It is a cyclic number.

It is not a de Polignac number, because 77714454111601 - 2¹⁹ = 77714453587313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77714454111401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169193551 + ... + 169652251.

It is an arithmetic number, because the mean of its divisors is an integer number (2669855496165).

Almost surely, 2^{77714454111601} is an apocalyptic number.

It is an amenable number.

77714454111601 is a deficient number, since it is larger than the sum of its proper divisors (7720921765679).

77714454111601 is a wasteful number, since it uses less digits than its factorization.

77714454111601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460005.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 77714454111601 in words is "seventy-seven trillion, seven hundred fourteen billion, four hundred fifty-four million, one hundred eleven thousand, six hundred one".