545020343265 has 8 divisors (see below), whose sum is σ = 872032549248. Its totient is φ = 290677516400.

The previous prime is 545020343243. The next prime is 545020343279. The reversal of 545020343265 is 562343020545.

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

It is not a de Polignac number, because 545020343265 - 2⁵ = 545020343233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18167344761 + ... + 18167344790.

It is an arithmetic number, because the mean of its divisors is an integer number (109004068656).

Almost surely, 2^545020343265 is an apocalyptic number.

It is an amenable number.

545020343265 is a deficient number, since it is larger than the sum of its proper divisors (327012205983).

545020343265 is a wasteful number, since it uses less digits than its factorization.

545020343265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36334689559.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 545020343265 in words is "five hundred forty-five billion, twenty million, three hundred forty-three thousand, two hundred sixty-five".