2378324655 has 96 divisors (see below), whose sum is σ = 4906137600. Its totient is φ = 1042788096.

The previous prime is 2378324653. The next prime is 2378324699. The reversal of 2378324655 is 5564238732.

It is not a de Polignac number, because 2378324655 - 2¹ = 2378324653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2378324655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378324651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1524766 + ... + 1526324.

It is an arithmetic number, because the mean of its divisors is an integer number (51105600).

Almost surely, 2^2378324655 is an apocalyptic number.

2378324655 is an abundant number, since it is smaller than the sum of its proper divisors (2527812945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2378324655 is a wasteful number, since it uses less digits than its factorization.

2378324655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1770 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2378324655 is about 48768.0700356288. The cubic root of 2378324655 is about 1334.8230965356.

The spelling of 2378324655 in words is "two billion, three hundred seventy-eight million, three hundred twenty-four thousand, six hundred fifty-five".