320245504011 has 16 divisors (see below), whose sum is σ = 475934445600. Its totient is φ = 212823504864.

The previous prime is 320245503997. The next prime is 320245504057. The reversal of 320245504011 is 110405542023.

320245504011 is a `hidden beast` number, since 3 + 202 + 4 + 5 + 50 + 401 + 1 = 666.

It is not a de Polignac number, because 320245504011 - 2¹³ = 320245495819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (320245504091) 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, 18699556 + ... + 18716673.

It is an arithmetic number, because the mean of its divisors is an integer number (29745902850).

Almost surely, 2^320245504011 is an apocalyptic number.

320245504011 is a deficient number, since it is larger than the sum of its proper divisors (155688941589).

320245504011 is a wasteful number, since it uses less digits than its factorization.

320245504011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37416555 (or 37416549 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 320245504011 in words is "three hundred twenty billion, two hundred forty-five million, five hundred four thousand, eleven".