743734081814 has 64 divisors (see below), whose sum is σ = 1201990164480. Its totient is φ = 344507904000.

The previous prime is 743734081807. The next prime is 743734081819. The reversal of 743734081814 is 418180437347.

It is a super-3 number, since 3×743734081814³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743734081819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32721974 + ... + 32744694.

It is an arithmetic number, because the mean of its divisors is an integer number (18781096320).

Almost surely, 2^743734081814 is an apocalyptic number.

743734081814 is a deficient number, since it is larger than the sum of its proper divisors (458256082666).

743734081814 is a wasteful number, since it uses less digits than its factorization.

743734081814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23037.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 743734081814 in words is "seven hundred forty-three billion, seven hundred thirty-four million, eighty-one thousand, eight hundred fourteen".