72050334365 has 8 divisors (see below), whose sum is σ = 86462115768. Its totient is φ = 57639124480.

The previous prime is 72050334341. The next prime is 72050334383. The reversal of 72050334365 is 56343305027.

It can be written as a sum of positive squares in 4 ways, for example, as 14842305241 + 57208029124 = 121829^2 + 239182^2 .

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

It is not a de Polignac number, because 72050334365 - 2¹² = 72050330269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216785 + ... + 437145.

It is an arithmetic number, because the mean of its divisors is an integer number (10807764471).

Almost surely, 2^72050334365 is an apocalyptic number.

It is an amenable number.

72050334365 is a deficient number, since it is larger than the sum of its proper divisors (14411781403).

72050334365 is a wasteful number, since it uses less digits than its factorization.

72050334365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285759.

The product of its (nonzero) digits is 226800, while the sum is 38.

The spelling of 72050334365 in words is "seventy-two billion, fifty million, three hundred thirty-four thousand, three hundred sixty-five".