73406733734 has 8 divisors (see below), whose sum is σ = 110519432640. Its totient is φ = 36566922856.

The previous prime is 73406733733. The next prime is 73406733739. The reversal of 73406733734 is 43733760437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73406733733) 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 3 ways as a sum of consecutive naturals, for example, 68221334 + ... + 68222409.

It is an arithmetic number, because the mean of its divisors is an integer number (13814929080).

Almost surely, 2^73406733734 is an apocalyptic number.

73406733734 is a deficient number, since it is larger than the sum of its proper divisors (37112698906).

73406733734 is a wasteful number, since it uses less digits than its factorization.

73406733734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136444014.

The product of its (nonzero) digits is 2667168, while the sum is 47.

The spelling of 73406733734 in words is "seventy-three billion, four hundred six million, seven hundred thirty-three thousand, seven hundred thirty-four".