73673340036734 has 16 divisors (see below), whose sum is σ = 112873270521600. Its totient is φ = 36049082969304.

The previous prime is 73673340036701. The next prime is 73673340036817. The reversal of 73673340036734 is 43763004337637.

It is a super-2 number, since 2×73673340036734² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73673340036734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40719824 + ... + 42490595.

It is an arithmetic number, because the mean of its divisors is an integer number (7054579407600).

Almost surely, 2^{73673340036734} is an apocalyptic number.

73673340036734 is a deficient number, since it is larger than the sum of its proper divisors (39199930484866).

73673340036734 is a wasteful number, since it uses less digits than its factorization.

73673340036734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83219887.

The product of its (nonzero) digits is 48009024, while the sum is 56.

The spelling of 73673340036734 in words is "seventy-three trillion, six hundred seventy-three billion, three hundred forty million, thirty-six thousand, seven hundred thirty-four".