2378122756 has 27 divisors (see below), whose sum is σ = 4283733909. Its totient is φ = 1155169008.

The previous prime is 2378122751. The next prime is 2378122763. The reversal of 2378122756 is 6572218732.

The square root of 2378122756 is 48766.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2127976900 + 250145856 = 46130^2 + 15816^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2378122751) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3608355 + ... + 3609013.

Almost surely, 2^2378122756 is an apocalyptic number.

2378122756 is the 48766-th square number.

It is an amenable number.

2378122756 is a deficient number, since it is larger than the sum of its proper divisors (1905611153).

2378122756 is an frugal number, since it uses more digits than its factorization.

2378122756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 698 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The cubic root of 2378122756 is about 1334.7853238576.

The spelling of 2378122756 in words is "two billion, three hundred seventy-eight million, one hundred twenty-two thousand, seven hundred fifty-six".