77035004161616 has 10 divisors (see below), whose sum is σ = 149255320563162. Its totient is φ = 38517502080800.

The previous prime is 77035004161613. The next prime is 77035004161631. The reversal of 77035004161616 is 61616140053077.

It can be written as a sum of positive squares in only one way, i.e., 76648344049216 + 386660112400 = 8754904^2 + 621820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77035004161613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2407343880035 + ... + 2407343880066.

Almost surely, 2^{77035004161616} is an apocalyptic number.

It is an amenable number.

77035004161616 is a deficient number, since it is larger than the sum of its proper divisors (72220316401546).

77035004161616 is a wasteful number, since it uses less digits than its factorization.

77035004161616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814687760109 (or 4814687760103 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 77035004161616 in words is "seventy-seven trillion, thirty-five billion, four million, one hundred sixty-one thousand, six hundred sixteen".