6734450623389 has 32 divisors (see below), whose sum is σ = 9553462298496. Its totient is φ = 4205096017920.

The previous prime is 6734450623363. The next prime is 6734450623393. The reversal of 6734450623389 is 9833260544376.

It is not a de Polignac number, because 6734450623389 - 2¹⁶ = 6734450557853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734450623339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137253549 + ... + 137302605.

It is an arithmetic number, because the mean of its divisors is an integer number (298545696828).

Almost surely, 2^{6734450623389} is an apocalyptic number.

It is an amenable number.

6734450623389 is a deficient number, since it is larger than the sum of its proper divisors (2819011675107).

6734450623389 is a wasteful number, since it uses less digits than its factorization.

6734450623389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62045.

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 6734450623389 in words is "six trillion, seven hundred thirty-four billion, four hundred fifty million, six hundred twenty-three thousand, three hundred eighty-nine".