73207144086 has 12 divisors (see below), whose sum is σ = 146415613692. Its totient is φ = 24402160444.

The previous prime is 73207144079. The next prime is 73207144093. The reversal of 73207144086 is 68044170237.

It is an interprime number because it is at equal distance from previous prime (73207144079) and next prime (73207144093).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 607525 + ... + 717983.

It is an arithmetic number, because the mean of its divisors is an integer number (12201301141).

Almost surely, 2^73207144086 is an apocalyptic number.

73207144086 is an abundant number, since it is smaller than the sum of its proper divisors (73208469606).

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

73207144086 is an frugal number, since it uses more digits than its factorization.

73207144086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220923 (or 110464 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 73207144086 in words is "seventy-three billion, two hundred seven million, one hundred forty-four thousand, eighty-six".