7373305545 has 16 divisors (see below), whose sum is σ = 11905523520. Its totient is φ = 3896351424.

The previous prime is 7373305531. The next prime is 7373305549. The reversal of 7373305545 is 5455033737.

It is not a de Polignac number, because 7373305545 - 2²⁴ = 7356528329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7373305497 and 7373305506.

It is not an unprimeable number, because it can be changed into a prime (7373305549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253199 + ... + 2256468.

It is an arithmetic number, because the mean of its divisors is an integer number (744095220).

Almost surely, 2^7373305545 is an apocalyptic number.

It is an amenable number.

7373305545 is a deficient number, since it is larger than the sum of its proper divisors (4532217975).

7373305545 is a wasteful number, since it uses less digits than its factorization.

7373305545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509784.

The product of its (nonzero) digits is 661500, while the sum is 42.

The square root of 7373305545 is about 85867.9541214300. The cubic root of 7373305545 is about 1946.3491229083.

The spelling of 7373305545 in words is "seven billion, three hundred seventy-three million, three hundred five thousand, five hundred forty-five".