5646132437 has 8 divisors (see below), whose sum is σ = 6427218240. Its totient is φ = 4909680160.

The previous prime is 5646132433. The next prime is 5646132469. The reversal of 5646132437 is 7342316465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5646132437 - 2² = 5646132433 is a prime.

It is a super-2 number, since 2×5646132437² = 63757622992287117938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5646132394 and 5646132403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646132433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11158112 + ... + 11158617.

It is an arithmetic number, because the mean of its divisors is an integer number (803402280).

Almost surely, 2^5646132437 is an apocalyptic number.

It is an amenable number.

5646132437 is a deficient number, since it is larger than the sum of its proper divisors (781085803).

5646132437 is a wasteful number, since it uses less digits than its factorization.

5646132437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22316763.

The product of its digits is 362880, while the sum is 41.

The square root of 5646132437 is about 75140.7508413378. The cubic root of 5646132437 is about 1780.6710045426.

The spelling of 5646132437 in words is "five billion, six hundred forty-six million, one hundred thirty-two thousand, four hundred thirty-seven".