73990105064 has 16 divisors (see below), whose sum is σ = 146033102400. Its totient is φ = 35047944432.

The previous prime is 73990105003. The next prime is 73990105081. The reversal of 73990105064 is 46050109937.

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, 243388352 + ... + 243388655.

It is an arithmetic number, because the mean of its divisors is an integer number (9127068900).

Almost surely, 2^73990105064 is an apocalyptic number.

It is an amenable number.

73990105064 is a deficient number, since it is larger than the sum of its proper divisors (72042997336).

73990105064 is a wasteful number, since it uses less digits than its factorization.

73990105064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486777032 (or 486777028 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 73990105064 in words is "seventy-three billion, nine hundred ninety million, one hundred five thousand, sixty-four".