320541471552045 has 16 divisors (see below), whose sum is σ = 512881454257920. Its totient is φ = 170950418236224.

The previous prime is 320541471552037. The next prime is 320541471552073. The reversal of 320541471552045 is 540255174145023.

It is not a de Polignac number, because 320541471552045 - 2³ = 320541471552037 is a prime.

It is a super-2 number, since 2×320541471552045² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320541471551985 and 320541471552003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314052150 + ... + 315071159.

It is an arithmetic number, because the mean of its divisors is an integer number (32055090891120).

Almost surely, 2^{320541471552045} is an apocalyptic number.

It is an amenable number.

320541471552045 is a deficient number, since it is larger than the sum of its proper divisors (192339982705875).

320541471552045 is a wasteful number, since it uses less digits than its factorization.

320541471552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629157284.

The product of its (nonzero) digits is 3360000, while the sum is 48.

The spelling of 320541471552045 in words is "three hundred twenty trillion, five hundred forty-one billion, four hundred seventy-one million, five hundred fifty-two thousand, forty-five".