3782251063993 has 4 divisors (see below), whose sum is σ = 3783456757620. Its totient is φ = 3781045370368.

The previous prime is 3782251063907. The next prime is 3782251064077. The reversal of 3782251063993 is 3993601522873.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2931776091049 + 850474972944 = 1712243^2 + 922212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3782251063993 is a prime.

It is a super-2 number, since 2×3782251063993² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3782251063793) 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, 602842108 + ... + 602848381.

It is an arithmetic number, because the mean of its divisors is an integer number (945864189405).

Almost surely, 2^{3782251063993} is an apocalyptic number.

It is an amenable number.

3782251063993 is a deficient number, since it is larger than the sum of its proper divisors (1205693627).

3782251063993 is a wasteful number, since it uses less digits than its factorization.

3782251063993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205693626.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 3782251063993 in words is "three trillion, seven hundred eighty-two billion, two hundred fifty-one million, sixty-three thousand, nine hundred ninety-three".