6738155268489 has 24 divisors (see below), whose sum is σ = 10753475421312. Its totient is φ = 4044042034560.

The previous prime is 6738155268463. The next prime is 6738155268529. The reversal of 6738155268489 is 9848625518376.

6738155268489 is a `hidden beast` number, since 6 + 7 + 3 + 8 + 1 + 552 + 68 + 4 + 8 + 9 = 666.

6738155268489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6738155268489 - 2⁵ = 6738155268457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6738155260489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957392797 + ... + 957399834.

It is an arithmetic number, because the mean of its divisors is an integer number (448061475888).

Almost surely, 2^{6738155268489} is an apocalyptic number.

6738155268489 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6738155268489 is a deficient number, since it is larger than the sum of its proper divisors (4015320152823).

6738155268489 is a wasteful number, since it uses less digits than its factorization.

6738155268489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914792677 (or 1914792674 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 72.

The spelling of 6738155268489 in words is "six trillion, seven hundred thirty-eight billion, one hundred fifty-five million, two hundred sixty-eight thousand, four hundred eighty-nine".