47275771345 has 16 divisors (see below), whose sum is σ = 62902848960. Its totient is φ = 33818731200.

The previous prime is 47275771327. The next prime is 47275771379. The reversal of 47275771345 is 54317757274.

It is not a de Polignac number, because 47275771345 - 2¹³ = 47275763153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47275771292 and 47275771301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7042215 + ... + 7048924.

It is an arithmetic number, because the mean of its divisors is an integer number (3931428060).

Almost surely, 2^47275771345 is an apocalyptic number.

It is an amenable number.

47275771345 is a deficient number, since it is larger than the sum of its proper divisors (15627077615).

47275771345 is a wasteful number, since it uses less digits than its factorization.

47275771345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091216.

The product of its digits is 5762400, while the sum is 52.

The spelling of 47275771345 in words is "forty-seven billion, two hundred seventy-five million, seven hundred seventy-one thousand, three hundred forty-five".