73270348523 has 4 divisors (see below), whose sum is σ = 73423314240. Its totient is φ = 73117382808.

The previous prime is 73270348513. The next prime is 73270348559. The reversal of 73270348523 is 32584307237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32584307237 = 1093 ⋅29811809.

It is a cyclic number.

It is not a de Polignac number, because 73270348523 - 2²⁸ = 73001913067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73270348513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76482140 + ... + 76483097.

It is an arithmetic number, because the mean of its divisors is an integer number (18355828560).

Almost surely, 2^73270348523 is an apocalyptic number.

73270348523 is a deficient number, since it is larger than the sum of its proper divisors (152965717).

73270348523 is a wasteful number, since it uses less digits than its factorization.

73270348523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152965716.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 73270348523 in words is "seventy-three billion, two hundred seventy million, three hundred forty-eight thousand, five hundred twenty-three".