3898098255807 has 24 divisors (see below), whose sum is σ = 6435357533696. Its totient is φ = 2227345673616.

The previous prime is 3898098255797. The next prime is 3898098255833. The reversal of 3898098255807 is 7085528908983.

3898098255807 is a `hidden beast` number, since 38 + 9 + 8 + 0 + 9 + 8 + 2 + 5 + 580 + 7 = 666.

It is not a de Polignac number, because 3898098255807 - 2¹⁸ = 3898097993663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898098215807) 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 23 ways as a sum of consecutive naturals, for example, 909643 + ... + 2936604.

Almost surely, 2^{3898098255807} is an apocalyptic number.

3898098255807 is a deficient number, since it is larger than the sum of its proper divisors (2537259277889).

3898098255807 is a wasteful number, since it uses less digits than its factorization.

3898098255807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862347 (or 3862344 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 72.

The spelling of 3898098255807 in words is "three trillion, eight hundred ninety-eight billion, ninety-eight million, two hundred fifty-five thousand, eight hundred seven".