47806365445 has 8 divisors (see below), whose sum is σ = 57369241080. Its totient is φ = 38244024000.

The previous prime is 47806365427. The next prime is 47806365457. The reversal of 47806365445 is 54456360874.

It can be written as a sum of positive squares in 4 ways, for example, as 240064036 + 47566301409 = 15494^2 + 218097^2 .

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

It is not a de Polignac number, because 47806365445 - 2⁹ = 47806364933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47806365392 and 47806365401.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 100695 + ... + 325195.

It is an arithmetic number, because the mean of its divisors is an integer number (7171155135).

Almost surely, 2^47806365445 is an apocalyptic number.

It is an amenable number.

47806365445 is a deficient number, since it is larger than the sum of its proper divisors (9562875635).

47806365445 is a wasteful number, since it uses less digits than its factorization.

47806365445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267095.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 47806365445 in words is "forty-seven billion, eight hundred six million, three hundred sixty-five thousand, four hundred forty-five".