320164208007 has 16 divisors (see below), whose sum is σ = 492605867520. Its totient is φ = 181174751712.

The previous prime is 320164208003. The next prime is 320164208017. The reversal of 320164208007 is 700802461023.

It is not a de Polignac number, because 320164208007 - 2² = 320164208003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320164208003) 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, 74007132 + ... + 74011457.

It is an arithmetic number, because the mean of its divisors is an integer number (30787866720).

Almost surely, 2^320164208007 is an apocalyptic number.

320164208007 is a deficient number, since it is larger than the sum of its proper divisors (172441659513).

320164208007 is a wasteful number, since it uses less digits than its factorization.

320164208007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148018702.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 320164208007 in words is "three hundred twenty billion, one hundred sixty-four million, two hundred eight thousand, seven".