6398948381675 has 12 divisors (see below), whose sum is σ = 7941850848240. Its totient is φ = 5114542669920.

The previous prime is 6398948381611. The next prime is 6398948381687. The reversal of 6398948381675 is 5761838498936.

It is not a de Polignac number, because 6398948381675 - 2⁶ = 6398948381611 is a prime.

It is a super-2 number, since 2×6398948381675² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6398948381596 and 6398948381605.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115372607 + ... + 115428056.

It is an arithmetic number, because the mean of its divisors is an integer number (661820904020).

Almost surely, 2^{6398948381675} is an apocalyptic number.

6398948381675 is a deficient number, since it is larger than the sum of its proper divisors (1542902466565).

6398948381675 is a wasteful number, since it uses less digits than its factorization.

6398948381675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230801782 (or 230801777 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 77.

The spelling of 6398948381675 in words is "six trillion, three hundred ninety-eight billion, nine hundred forty-eight million, three hundred eighty-one thousand, six hundred seventy-five".