47484769966 has 4 divisors (see below), whose sum is σ = 71227154952. Its totient is φ = 23742384982.

The previous prime is 47484769909. The next prime is 47484770009. The reversal of 47484769966 is 66996748474.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 47484769895 and 47484769904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11871192490 + ... + 11871192493.

It is an arithmetic number, because the mean of its divisors is an integer number (17806788738).

Almost surely, 2^47484769966 is an apocalyptic number.

47484769966 is a deficient number, since it is larger than the sum of its proper divisors (23742384986).

47484769966 is a wasteful number, since it uses less digits than its factorization.

47484769966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23742384985.

The product of its digits is 438939648, while the sum is 70.

The spelling of 47484769966 in words is "forty-seven billion, four hundred eighty-four million, seven hundred sixty-nine thousand, nine hundred sixty-six".