73291966061 has 8 divisors (see below), whose sum is σ = 75389090304. Its totient is φ = 71212690080.

The previous prime is 73291966031. The next prime is 73291966103. The reversal of 73291966061 is 16066919237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73291966061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73291966001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453736 + ... + 4470161.

It is an arithmetic number, because the mean of its divisors is an integer number (9423636288).

Almost surely, 2^73291966061 is an apocalyptic number.

It is an amenable number.

73291966061 is a deficient number, since it is larger than the sum of its proper divisors (2097124243).

73291966061 is a wasteful number, since it uses less digits than its factorization.

73291966061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8924131.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 73291966061 in words is "seventy-three billion, two hundred ninety-one million, nine hundred sixty-six thousand, sixty-one".