320327489363711 has 4 divisors (see below), whose sum is σ = 339170282855712. Its totient is φ = 301484695871712.

The previous prime is 320327489363663. The next prime is 320327489363737. The reversal of 320327489363711 is 117363984723023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320327489363711 is a prime.

It is a super-4 number, since 4×320327489363711⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320327489363111) 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, 9421396745975 + ... + 9421396746008.

It is an arithmetic number, because the mean of its divisors is an integer number (84792570713928).

Almost surely, 2^{320327489363711} is an apocalyptic number.

320327489363711 is a deficient number, since it is larger than the sum of its proper divisors (18842793492001).

320327489363711 is a wasteful number, since it uses less digits than its factorization.

320327489363711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842793492000.

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 320327489363711 in words is "three hundred twenty trillion, three hundred twenty-seven billion, four hundred eighty-nine million, three hundred sixty-three thousand, seven hundred eleven".