2378499426 has 12 divisors (see below), whose sum is σ = 5153415462. Its totient is φ = 792833136.

The previous prime is 2378499419. The next prime is 2378499433. The reversal of 2378499426 is 6249948732.

It is an interprime number because it is at equal distance from previous prime (2378499419) and next prime (2378499433).

It can be written as a sum of positive squares in only one way, i.e., 2291058225 + 87441201 = 47865^2 + 9351^2 .

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 66069411 + ... + 66069446.

Almost surely, 2^2378499426 is an apocalyptic number.

2378499426 is an abundant number, since it is smaller than the sum of its proper divisors (2774916036).

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

2378499426 is a wasteful number, since it uses less digits than its factorization.

2378499426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132138865 (or 132138862 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 2378499426 is about 48769.8618616047. The cubic root of 2378499426 is about 1334.8557921915.

The spelling of 2378499426 in words is "two billion, three hundred seventy-eight million, four hundred ninety-nine thousand, four hundred twenty-six".