47884018749 has 32 divisors (see below), whose sum is σ = 74128051200. Its totient is φ = 26927379072.

The previous prime is 47884018739. The next prime is 47884018771. The reversal of 47884018749 is 94781048874.

It is not a de Polignac number, because 47884018749 - 2¹³ = 47884010557 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47884018692 and 47884018701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47884018739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1459722 + ... + 1492164.

It is an arithmetic number, because the mean of its divisors is an integer number (2316501600).

Almost surely, 2^47884018749 is an apocalyptic number.

It is an amenable number.

47884018749 is a deficient number, since it is larger than the sum of its proper divisors (26244032451).

47884018749 is a wasteful number, since it uses less digits than its factorization.

47884018749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33569.

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 47884018749 in words is "forty-seven billion, eight hundred eighty-four million, eighteen thousand, seven hundred forty-nine".