77801433814 has 16 divisors (see below), whose sum is σ = 132293936880. Its totient is φ = 34018440480.

The previous prime is 77801433811. The next prime is 77801433869. The reversal of 77801433814 is 41833410877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77801433811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78745897 + ... + 78746884.

It is an arithmetic number, because the mean of its divisors is an integer number (8268371055).

Almost surely, 2^77801433814 is an apocalyptic number.

77801433814 is a deficient number, since it is larger than the sum of its proper divisors (54492503066).

77801433814 is a wasteful number, since it uses less digits than its factorization.

77801433814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157492815.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 77801433814 in words is "seventy-seven billion, eight hundred one million, four hundred thirty-three thousand, eight hundred fourteen".