77336667066704 has 80 divisors (see below), whose sum is σ = 154417199031312. Its totient is φ = 37494290755584.

The previous prime is 77336667066689. The next prime is 77336667066713. The reversal of 77336667066704 is 40766076663377.

It can be written as a sum of positive squares in 8 ways, for example, as 1579697059600 + 75756970007104 = 1256860^2 + 8703848^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832488482 + ... + 832581374.

Almost surely, 2^{77336667066704} is an apocalyptic number.

77336667066704 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

77336667066704 is a deficient number, since it is larger than the sum of its proper divisors (77080531964608).

77336667066704 is a wasteful number, since it uses less digits than its factorization.

77336667066704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97744 (or 97738 counting only the distinct ones).

The product of its (nonzero) digits is 672126336, while the sum is 68.

The spelling of 77336667066704 in words is "seventy-seven trillion, three hundred thirty-six billion, six hundred sixty-seven million, sixty-six thousand, seven hundred four".