5427545672 has 8 divisors (see below), whose sum is σ = 10176648150. Its totient is φ = 2713772832.

The previous prime is 5427545671. The next prime is 5427545677. The reversal of 5427545672 is 2765457245.

It can be written as a sum of positive squares in only one way, i.e., 5391377476 + 36168196 = 73426^2 + 6014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5427545671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339221597 + ... + 339221612.

Almost surely, 2^5427545672 is an apocalyptic number.

It is an amenable number.

5427545672 is a deficient number, since it is larger than the sum of its proper divisors (4749102478).

5427545672 is a wasteful number, since it uses less digits than its factorization.

5427545672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678443215 (or 678443211 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 47.

The square root of 5427545672 is about 73671.8784340402. The cubic root of 5427545672 is about 1757.3886972714.

The spelling of 5427545672 in words is "five billion, four hundred twenty-seven million, five hundred forty-five thousand, six hundred seventy-two".