73086396621 has 16 divisors (see below), whose sum is σ = 112117200000. Its totient is φ = 41483360448.

The previous prime is 73086396529. The next prime is 73086396659. The reversal of 73086396621 is 12669368037.

It is not a de Polignac number, because 73086396621 - 2⁹ = 73086396109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73086396661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11675746 + ... + 11682003.

It is an arithmetic number, because the mean of its divisors is an integer number (7007325000).

Almost surely, 2^73086396621 is an apocalyptic number.

It is an amenable number.

73086396621 is a deficient number, since it is larger than the sum of its proper divisors (39030803379).

73086396621 is a wasteful number, since it uses less digits than its factorization.

73086396621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23357908.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 73086396621 in words is "seventy-three billion, eighty-six million, three hundred ninety-six thousand, six hundred twenty-one".