6140548428169 has 9 divisors (see below), whose sum is σ = 6198740730637. Its totient is φ = 6082897455724.

The previous prime is 6140548428073. The next prime is 6140548428181. The reversal of 6140548428169 is 9618248450416.

The square root of 6140548428169 is 2478013.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 6140548428169 - 2¹³ = 6140548419977 is a prime.

It is a super-2 number, since 2×6140548428169² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6140548428269) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 265135812 + ... + 265158970.

Almost surely, 2^{6140548428169} is an apocalyptic number.

6140548428169 is the 2478013-rd square number.

6140548428169 is the 1239007-th centered octagonal number.

It is an amenable number.

6140548428169 is a deficient number, since it is larger than the sum of its proper divisors (58192302468).

6140548428169 is an frugal number, since it uses more digits than its factorization.

6140548428169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46532 (or 23266 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 6140548428169 in words is "six trillion, one hundred forty billion, five hundred forty-eight million, four hundred twenty-eight thousand, one hundred sixty-nine".