6545037463 has 8 divisors (see below), whose sum is σ = 6771772080. Its totient is φ = 6318372480.

The previous prime is 6545037449. The next prime is 6545037467. The reversal of 6545037463 is 3647305456.

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

It is a cyclic number.

It is not a de Polignac number, because 6545037463 - 2²¹ = 6542940311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545037467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237103 + ... + 263263.

It is an arithmetic number, because the mean of its divisors is an integer number (846471510).

Almost surely, 2^6545037463 is an apocalyptic number.

6545037463 is a deficient number, since it is larger than the sum of its proper divisors (226734617).

6545037463 is a wasteful number, since it uses less digits than its factorization.

6545037463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34817.

The product of its (nonzero) digits is 907200, while the sum is 43.

The square root of 6545037463 is about 80901.4058159684. The cubic root of 6545037463 is about 1870.5559904139. Note that the first 3 decimals are identical.

The spelling of 6545037463 in words is "six billion, five hundred forty-five million, thirty-seven thousand, four hundred sixty-three".