6143964163548 has 24 divisors (see below), whose sum is σ = 14959217094528. Its totient is φ = 1958945095536.

The previous prime is 6143964163531. The next prime is 6143964163549. The reversal of 6143964163548 is 8453614693416.

It is a junction number, because it is equal to n+sod(n) for n = 6143964163491 and 6143964163500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6143964163549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11130369586 + ... + 11130370137.

It is an arithmetic number, because the mean of its divisors is an integer number (623300712272).

Almost surely, 2^{6143964163548} is an apocalyptic number.

It is an amenable number.

6143964163548 is an abundant number, since it is smaller than the sum of its proper divisors (8815252930980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6143964163548 is a wasteful number, since it uses less digits than its factorization.

6143964163548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260739753 (or 22260739751 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 60.

The spelling of 6143964163548 in words is "six trillion, one hundred forty-three billion, nine hundred sixty-four million, one hundred sixty-three thousand, five hundred forty-eight".