2318324391977 has 16 divisors (see below), whose sum is σ = 2616918710400. Its totient is φ = 2034404547840.

The previous prime is 2318324391947. The next prime is 2318324391989. The reversal of 2318324391977 is 7791934238132.

It is not a de Polignac number, because 2318324391977 - 2¹² = 2318324387881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2318324391947) 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, 462524 + ... + 2202402.

It is an arithmetic number, because the mean of its divisors is an integer number (163557419400).

Almost surely, 2^{2318324391977} is an apocalyptic number.

It is an amenable number.

2318324391977 is a deficient number, since it is larger than the sum of its proper divisors (298594318423).

2318324391977 is a wasteful number, since it uses less digits than its factorization.

2318324391977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744096.

The product of its digits is 13716864, while the sum is 59.

The spelling of 2318324391977 in words is "two trillion, three hundred eighteen billion, three hundred twenty-four million, three hundred ninety-one thousand, nine hundred seventy-seven".