320245876205 has 8 divisors (see below), whose sum is σ = 384404527104. Its totient is φ = 256123717200.

The previous prime is 320245876133. The next prime is 320245876243. The reversal of 320245876205 is 502678542023.

It is a happy number.

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

It is not a de Polignac number, because 320245876205 - 2⁸ = 320245875949 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 9103661 + ... + 9138770.

It is an arithmetic number, because the mean of its divisors is an integer number (48050565888).

Almost surely, 2^320245876205 is an apocalyptic number.

It is an amenable number.

320245876205 is a deficient number, since it is larger than the sum of its proper divisors (64158650899).

320245876205 is a wasteful number, since it uses less digits than its factorization.

320245876205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18245947.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 320245876205 in words is "three hundred twenty billion, two hundred forty-five million, eight hundred seventy-six thousand, two hundred five".