320545311501104 has 20 divisors (see below), whose sum is σ = 621163123767864. Its totient is φ = 160245150528768.

The previous prime is 320545311501091. The next prime is 320545311501109. The reversal of 320545311501104 is 401105113545023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (320545311501109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718980217 + ... + 1719166680.

Almost surely, 2^{320545311501104} is an apocalyptic number.

It is an amenable number.

320545311501104 is a deficient number, since it is larger than the sum of its proper divisors (300617812266760).

320545311501104 is a wasteful number, since it uses less digits than its factorization.

320545311501104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438152732 (or 3438152726 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 320545311501104 in words is "three hundred twenty trillion, five hundred forty-five billion, three hundred eleven million, five hundred one thousand, one hundred four".