3768861426 has 16 divisors (see below), whose sum is σ = 8222970528. Its totient is φ = 1142079200.

The previous prime is 3768861401. The next prime is 3768861433. The reversal of 3768861426 is 6241688673.

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 7 ways as a sum of consecutive naturals, for example, 28551915 + ... + 28552046.

It is an arithmetic number, because the mean of its divisors is an integer number (513935658).

Almost surely, 2^3768861426 is an apocalyptic number.

3768861426 is an abundant number, since it is smaller than the sum of its proper divisors (4454109102).

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

3768861426 is a wasteful number, since it uses less digits than its factorization.

3768861426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57103977.

The product of its digits is 2322432, while the sum is 51.

The square root of 3768861426 is about 61391.0533058360. The cubic root of 3768861426 is about 1556.2166463586.

The spelling of 3768861426 in words is "three billion, seven hundred sixty-eight million, eight hundred sixty-one thousand, four hundred twenty-six".