7127660547 has 12 divisors (see below), whose sum is σ = 11766296880. Its totient is φ = 4072948848.

The previous prime is 7127660471. The next prime is 7127660549. The reversal of 7127660547 is 7450667217.

It is not a de Polignac number, because 7127660547 - 2²⁴ = 7110883331 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7127660549) 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, 56568672 + ... + 56568797.

It is an arithmetic number, because the mean of its divisors is an integer number (980524740).

Almost surely, 2^7127660547 is an apocalyptic number.

7127660547 is a deficient number, since it is larger than the sum of its proper divisors (4638636333).

7127660547 is a wasteful number, since it uses less digits than its factorization.

7127660547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113137482 (or 113137479 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 7127660547 is about 84425.4733300323. The cubic root of 7127660547 is about 1924.4900473680.

The spelling of 7127660547 in words is "seven billion, one hundred twenty-seven million, six hundred sixty thousand, five hundred forty-seven".