47477748835 has 32 divisors (see below), whose sum is σ = 67931633664. Its totient is φ = 31449792000.

The previous prime is 47477748817. The next prime is 47477748859. The reversal of 47477748835 is 53884777474.

It is not a de Polignac number, because 47477748835 - 2²⁷ = 47343531107 is a prime.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 790021 + ... + 847990.

It is an arithmetic number, because the mean of its divisors is an integer number (2122863552).

Almost surely, 2^47477748835 is an apocalyptic number.

47477748835 is a deficient number, since it is larger than the sum of its proper divisors (20453884829).

47477748835 is a wasteful number, since it uses less digits than its factorization.

47477748835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638075.

The product of its digits is 147517440, while the sum is 64.

The spelling of 47477748835 in words is "forty-seven billion, four hundred seventy-seven million, seven hundred forty-eight thousand, eight hundred thirty-five".