3781974082263 has 16 divisors (see below), whose sum is σ = 5431151644800. Its totient is φ = 2327100912864.

The previous prime is 3781974082247. The next prime is 3781974082351. The reversal of 3781974082263 is 3622804791873.

It is a happy number.

It is not a de Polignac number, because 3781974082263 - 2⁴ = 3781974082247 is a prime.

It is a super-2 number, since 2×3781974082263² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3781974082197 and 3781974082206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781974080263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5234581 + ... + 5913102.

It is an arithmetic number, because the mean of its divisors is an integer number (339446977800).

Almost surely, 2^{3781974082263} is an apocalyptic number.

3781974082263 is a deficient number, since it is larger than the sum of its proper divisors (1649177562537).

3781974082263 is a wasteful number, since it uses less digits than its factorization.

3781974082263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11156398.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 3781974082263 in words is "three trillion, seven hundred eighty-one billion, nine hundred seventy-four million, eighty-two thousand, two hundred sixty-three".