47213508643586 has 8 divisors (see below), whose sum is σ = 70864278049740. Its totient is φ = 23592082627008.

The previous prime is 47213508643577. The next prime is 47213508643603. The reversal of 47213508643586 is 68534680531274.

It can be written as a sum of positive squares in 2 ways, for example, as 35518989567961 + 11694519075625 = 5959781^2 + 3419725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7335843371 + ... + 7335849806.

Almost surely, 2^{47213508643586} is an apocalyptic number.

47213508643586 is a deficient number, since it is larger than the sum of its proper divisors (23650769406154).

47213508643586 is a wasteful number, since it uses less digits than its factorization.

47213508643586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14671694788.

The product of its (nonzero) digits is 116121600, while the sum is 62.

The spelling of 47213508643586 in words is "forty-seven trillion, two hundred thirteen billion, five hundred eight million, six hundred forty-three thousand, five hundred eighty-six".