6744539106 has 36 divisors (see below), whose sum is σ = 15134480322. Its totient is φ = 2170651392.

The previous prime is 6744539101. The next prime is 6744539111. The reversal of 6744539106 is 6019354476.

6744539106 is a `hidden beast` number, since 6 + 7 + 4 + 4 + 539 + 106 = 666.

It is an interprime number because it is at equal distance from previous prime (6744539101) and next prime (6744539111).

It can be written as a sum of positive squares in 3 ways, for example, as 6447287025 + 297252081 = 80295^2 + 17241^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6744539101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 207631 + ... + 237906.

Almost surely, 2^6744539106 is an apocalyptic number.

6744539106 is an abundant number, since it is smaller than the sum of its proper divisors (8389941216).

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

6744539106 is a wasteful number, since it uses less digits than its factorization.

6744539106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445603 (or 445571 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 6744539106 is about 82125.1429587797. The cubic root of 6744539106 is about 1889.3717858370.

The spelling of 6744539106 in words is "six billion, seven hundred forty-four million, five hundred thirty-nine thousand, one hundred six".