47027434665 has 16 divisors (see below), whose sum is σ = 75988886976. Its totient is φ = 24832968000.

The previous prime is 47027434631. The next prime is 47027434673. The reversal of 47027434665 is 56643472074.

It is not a de Polignac number, because 47027434665 - 2⁷ = 47027434537 is a prime.

It is a super-2 number, since 2×47027434665² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15519091 + ... + 15522120.

It is an arithmetic number, because the mean of its divisors is an integer number (4749305436).

Almost surely, 2^47027434665 is an apocalyptic number.

It is an amenable number.

47027434665 is a deficient number, since it is larger than the sum of its proper divisors (28961452311).

47027434665 is a wasteful number, since it uses less digits than its factorization.

47027434665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31041320.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 47027434665 in words is "forty-seven billion, twenty-seven million, four hundred thirty-four thousand, six hundred sixty-five".