77341834816 has 21 divisors (see below), whose sum is σ = 153479618491. Its totient is φ = 38669804992.

The previous prime is 77341834799. The next prime is 77341834847. The reversal of 77341834816 is 61843814377.

The square root of 77341834816 is 278104.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2207451 + ... + 2242213.

Almost surely, 2^77341834816 is an apocalyptic number.

77341834816 is the 278104-th square number.

It is an amenable number.

77341834816 is a deficient number, since it is larger than the sum of its proper divisors (76137783675).

77341834816 is an frugal number, since it uses more digits than its factorization.

77341834816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69538 (or 34765 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The spelling of 77341834816 in words is "seventy-seven billion, three hundred forty-one million, eight hundred thirty-four thousand, eight hundred sixteen".