6289954144 has 24 divisors (see below), whose sum is σ = 12386000088. Its totient is φ = 3144303360.

The previous prime is 6289954103. The next prime is 6289954147. The reversal of 6289954144 is 4414599826.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6289954091 and 6289954100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6289954147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152724 + ... + 189484.

It is an arithmetic number, because the mean of its divisors is an integer number (516083337).

Almost surely, 2^6289954144 is an apocalyptic number.

It is an amenable number.

6289954144 is a deficient number, since it is larger than the sum of its proper divisors (6096045944).

6289954144 is a wasteful number, since it uses less digits than its factorization.

6289954144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42118 (or 42110 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 6289954144 is about 79309.2311398869. The cubic root of 6289954144 is about 1845.9325435571.

The spelling of 6289954144 in words is "six billion, two hundred eighty-nine million, nine hundred fifty-four thousand, one hundred forty-four".