73703666734032 has 20 divisors (see below), whose sum is σ = 190401139063040. Its totient is φ = 24567888911328.

The previous prime is 73703666733979. The next prime is 73703666734039. The reversal of 73703666734032 is 23043766630737.

It is a super-2 number, since 2×73703666734032² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73703666734039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767746528432 + ... + 767746528527.

It is an arithmetic number, because the mean of its divisors is an integer number (9520056953152).

Almost surely, 2^{73703666734032} is an apocalyptic number.

It is an amenable number.

73703666734032 is an abundant number, since it is smaller than the sum of its proper divisors (116697472329008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73703666734032 is a wasteful number, since it uses less digits than its factorization.

73703666734032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535493056970 (or 1535493056964 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 57.

The spelling of 73703666734032 in words is "seventy-three trillion, seven hundred three billion, six hundred sixty-six million, seven hundred thirty-four thousand, thirty-two".