6744132531 has 12 divisors (see below), whose sum is σ = 9775950808. Its totient is φ = 4480199424.

The previous prime is 6744132503. The next prime is 6744132569. The reversal of 6744132531 is 1352314476.

It is not a de Polignac number, because 6744132531 - 2¹³ = 6744124339 is a prime.

It is a super-2 number, since 2×6744132531² = 90966647191384931922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6744137531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321390 + ... + 1326483.

Almost surely, 2^6744132531 is an apocalyptic number.

6744132531 is a deficient number, since it is larger than the sum of its proper divisors (3031818277).

6744132531 is a wasteful number, since it uses less digits than its factorization.

6744132531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648162 (or 2648159 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 6744132531 is about 82122.6675833171. The cubic root of 6744132531 is about 1889.3338199727. Note that the first 3 decimals are identical.

The spelling of 6744132531 in words is "six billion, seven hundred forty-four million, one hundred thirty-two thousand, five hundred thirty-one".