77030014671055 has 16 divisors (see below), whose sum is σ = 94354586973504. Its totient is φ = 60353636993280.

The previous prime is 77030014671053. The next prime is 77030014671067. The reversal of 77030014671055 is 55017641003077.

It is not a de Polignac number, because 77030014671055 - 2¹ = 77030014671053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77030014670996 and 77030014671014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77030014671053) 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, 541897659 + ... + 542039788.

It is an arithmetic number, because the mean of its divisors is an integer number (5897161685844).

Almost surely, 2^{77030014671055} is an apocalyptic number.

77030014671055 is a deficient number, since it is larger than the sum of its proper divisors (17324572302449).

77030014671055 is a wasteful number, since it uses less digits than its factorization.

77030014671055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083937746.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 77030014671055 in words is "seventy-seven trillion, thirty billion, fourteen million, six hundred seventy-one thousand, fifty-five".