2378188152 has 48 divisors (see below), whose sum is σ = 6663033000. Its totient is φ = 765393216.

The previous prime is 2378188147. The next prime is 2378188159. The reversal of 2378188152 is 2518818732.

It is a junction number, because it is equal to n+sod(n) for n = 2378188098 and 2378188107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378188159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567402 + ... + 571577.

Almost surely, 2^2378188152 is an apocalyptic number.

It is an amenable number.

2378188152 is an abundant number, since it is smaller than the sum of its proper divisors (4284844848).

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

2378188152 is a wasteful number, since it uses less digits than its factorization.

2378188152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139020 (or 1139013 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 2378188152 is about 48766.6705035314. The cubic root of 2378188152 is about 1334.7975588330.

The spelling of 2378188152 in words is "two billion, three hundred seventy-eight million, one hundred eighty-eight thousand, one hundred fifty-two".