73336224145 has 4 divisors (see below), whose sum is σ = 88003468980. Its totient is φ = 58668979312.

The previous prime is 73336224131. The next prime is 73336224173. The reversal of 73336224145 is 54142263337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54142263337 = 79063 ⋅684799.

It can be written as a sum of positive squares in 2 ways, for example, as 17594430736 + 55741793409 = 132644^2 + 236097^2 .

It is a cyclic number.

It is not a de Polignac number, because 73336224145 - 2⁹ = 73336223633 is a prime.

It is a super-3 number, since 3×73336224145³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73336224098 and 73336224107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7333622410 + ... + 7333622419.

It is an arithmetic number, because the mean of its divisors is an integer number (22000867245).

Almost surely, 2^73336224145 is an apocalyptic number.

It is an amenable number.

73336224145 is a deficient number, since it is larger than the sum of its proper divisors (14667244835).

73336224145 is a wasteful number, since it uses less digits than its factorization.

73336224145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667244834.

The product of its digits is 362880, while the sum is 40.

The spelling of 73336224145 in words is "seventy-three billion, three hundred thirty-six million, two hundred twenty-four thousand, one hundred forty-five".