73234920704 has 72 divisors (see below), whose sum is σ = 168854087808. Its totient is φ = 31330426880.

The previous prime is 73234920683. The next prime is 73234920749. The reversal of 73234920704 is 40702943237.

It is a super-2 number, since 2×73234920704² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717032 + ... + 812775.

It is an arithmetic number, because the mean of its divisors is an integer number (2345195664).

Almost surely, 2^73234920704 is an apocalyptic number.

It is an amenable number.

73234920704 is an abundant number, since it is smaller than the sum of its proper divisors (95619167104).

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

73234920704 is a wasteful number, since it uses less digits than its factorization.

73234920704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529851 (or 1529837 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 73234920704 in words is "seventy-three billion, two hundred thirty-four million, nine hundred twenty thousand, seven hundred four".