73928041212 has 12 divisors (see below), whose sum is σ = 172498762856. Its totient is φ = 24642680400.

The previous prime is 73928041193. The next prime is 73928041309. The reversal of 73928041212 is 21214082937.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 3080335039 + ... + 3080335062.

Almost surely, 2^73928041212 is an apocalyptic number.

It is an amenable number.

73928041212 is an abundant number, since it is smaller than the sum of its proper divisors (98570721644).

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

73928041212 is a wasteful number, since it uses less digits than its factorization.

73928041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160670108 (or 6160670106 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 73928041212 in words is "seventy-three billion, nine hundred twenty-eight million, forty-one thousand, two hundred twelve".