47747337045 has 16 divisors (see below), whose sum is σ = 80889606720. Its totient is φ = 23967290624.

The previous prime is 47747337023. The next prime is 47747337047. The reversal of 47747337045 is 54073374774.

It is a cyclic number.

It is not a de Polignac number, because 47747337045 - 2¹⁷ = 47747205973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47747337047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93621975 + ... + 93622484.

It is an arithmetic number, because the mean of its divisors is an integer number (5055600420).

Almost surely, 2^47747337045 is an apocalyptic number.

It is an amenable number.

47747337045 is a deficient number, since it is larger than the sum of its proper divisors (33142269675).

47747337045 is a wasteful number, since it uses less digits than its factorization.

47747337045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187244484.

The product of its (nonzero) digits is 6914880, while the sum is 51.

It can be divided in two parts, 4774733 and 7045, that added together give a triangular number (4781778 = T₃₀₉₂).

The spelling of 47747337045 in words is "forty-seven billion, seven hundred forty-seven million, three hundred thirty-seven thousand, forty-five".