47355000218 has 16 divisors (see below), whose sum is σ = 73495593000. Its totient is φ = 22856773632.

The previous prime is 47355000169. The next prime is 47355000221. The reversal of 47355000218 is 81200055374.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43640463409 + 3714536809 = 208903^2 + 60947^2 .

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 7 ways as a sum of consecutive naturals, for example, 249698 + ... + 396306.

Almost surely, 2^47355000218 is an apocalyptic number.

47355000218 is a deficient number, since it is larger than the sum of its proper divisors (26140592782).

47355000218 is a wasteful number, since it uses less digits than its factorization.

47355000218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152209.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 47355000218 in words is "forty-seven billion, three hundred fifty-five million, two hundred eighteen", and thus it is an aban number.