2378955620 has 24 divisors (see below), whose sum is σ = 4998404544. Its totient is φ = 951087456.

The previous prime is 2378955613. The next prime is 2378955679. The reversal of 2378955620 is 265598732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9809 + ... + 69671.

It is an arithmetic number, because the mean of its divisors is an integer number (208266856).

Almost surely, 2^2378955620 is an apocalyptic number.

2378955620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2378955620 is an abundant number, since it is smaller than the sum of its proper divisors (2619448924).

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

2378955620 is a wasteful number, since it uses less digits than its factorization.

2378955620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61859 (or 61857 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 2378955620 is about 48774.5386446658. The cubic root of 2378955620 is about 1334.9411281066.

The spelling of 2378955620 in words is "two billion, three hundred seventy-eight million, nine hundred fifty-five thousand, six hundred twenty".