3819638898027 has 6 divisors (see below), whose sum is σ = 5517256186052. Its totient is φ = 2546425932012.

The previous prime is 3819638897953. The next prime is 3819638898073. The reversal of 3819638898027 is 7208988369183.

3819638898027 is a `hidden beast` number, since 3 + 81 + 96 + 388 + 9 + 80 + 2 + 7 = 666.

It is not a de Polignac number, because 3819638898027 - 2⁴⁰ = 2720127270251 is a prime.

It is a super-2 number, since 2×3819638898027² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3819638897027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212202160993 + ... + 212202161010.

Almost surely, 2^{3819638898027} is an apocalyptic number.

3819638898027 is a deficient number, since it is larger than the sum of its proper divisors (1697617288025).

3819638898027 is a wasteful number, since it uses less digits than its factorization.

3819638898027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424404322009 (or 424404322006 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 3819638898027 in words is "three trillion, eight hundred nineteen billion, six hundred thirty-eight million, eight hundred ninety-eight thousand, twenty-seven".