73073376004 has 6 divisors (see below), whose sum is σ = 127878408014. Its totient is φ = 36536688000.

The previous prime is 73073375941. The next prime is 73073376121. The reversal of 73073376004 is 40067337037.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49618453504 + 23454922500 = 222752^2 + 153150^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9134171997 + ... + 9134172004.

Almost surely, 2^73073376004 is an apocalyptic number.

It is an amenable number.

73073376004 is a deficient number, since it is larger than the sum of its proper divisors (54805032010).

73073376004 is a wasteful number, since it uses less digits than its factorization.

73073376004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18268344005 (or 18268344003 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 73073376004 in words is "seventy-three billion, seventy-three million, three hundred seventy-six thousand, four".