73766767005 has 12 divisors (see below), whose sum is σ = 127862396220. Its totient is φ = 39342275712.

The previous prime is 73766767001. The next prime is 73766767027. The reversal of 73766767005 is 50076766737.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25387004889 + 48379762116 = 159333^2 + 219954^2 .

It is not a de Polignac number, because 73766767005 - 2² = 73766767001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73766767001) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 819630700 + ... + 819630789.

It is an arithmetic number, because the mean of its divisors is an integer number (10655199685).

Almost surely, 2^73766767005 is an apocalyptic number.

It is an amenable number.

73766767005 is a deficient number, since it is larger than the sum of its proper divisors (54095629215).

73766767005 is a wasteful number, since it uses less digits than its factorization.

73766767005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639261500 (or 1639261497 counting only the distinct ones).

The product of its (nonzero) digits is 7779240, while the sum is 54.

The spelling of 73766767005 in words is "seventy-three billion, seven hundred sixty-six million, seven hundred sixty-seven thousand, five".