3744851890778 has 8 divisors (see below), whose sum is σ = 5619637052820. Its totient is φ = 1871639539840.

The previous prime is 3744851890777. The next prime is 3744851890823. The reversal of 3744851890778 is 8770981584473.

It is a happy number.

3744851890778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3594046265209 + 150805625569 = 1895797^2 + 388337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3744851890771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393196823 + ... + 393206346.

Almost surely, 2^{3744851890778} is an apocalyptic number.

3744851890778 is a deficient number, since it is larger than the sum of its proper divisors (1874785162042).

3744851890778 is a wasteful number, since it uses less digits than its factorization.

3744851890778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786405552.

The product of its (nonzero) digits is 379330560, while the sum is 71.

The spelling of 3744851890778 in words is "three trillion, seven hundred forty-four billion, eight hundred fifty-one million, eight hundred ninety thousand, seven hundred seventy-eight".