73051053066 has 32 divisors (see below), whose sum is σ = 169393749120. Its totient is φ = 23291639712.

The previous prime is 73051052989. The next prime is 73051053109. The reversal of 73051053066 is 66035015037.

It is a happy number.

73051053066 is a `hidden beast` number, since 7 + 30 + 510 + 53 + 0 + 66 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73051053066.

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 in 15 ways as a sum of consecutive naturals, for example, 29407395 + ... + 29409878.

It is an arithmetic number, because the mean of its divisors is an integer number (5293554660).

Almost surely, 2^73051053066 is an apocalyptic number.

73051053066 is an abundant number, since it is smaller than the sum of its proper divisors (96342696054).

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

73051053066 is a wasteful number, since it uses less digits than its factorization.

73051053066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58817307 (or 58817301 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 73051053066 in words is "seventy-three billion, fifty-one million, fifty-three thousand, sixty-six".