218047412976 has 40 divisors (see below), whose sum is σ = 572836431360. Its totient is φ = 71450563776.

The previous prime is 218047412971. The next prime is 218047412981. The reversal of 218047412976 is 679214740812.

218047412976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (218047412971) and next prime (218047412981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218047412971) by changing a digit.

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, 38494240 + ... + 38499903.

It is an arithmetic number, because the mean of its divisors is an integer number (14320910784).

Almost surely, 2^218047412976 is an apocalyptic number.

It is an amenable number.

218047412976 is an abundant number, since it is smaller than the sum of its proper divisors (354789018384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

218047412976 is a wasteful number, since it uses less digits than its factorization.

218047412976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76994213 (or 76994207 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 218047412976 in words is "two hundred eighteen billion, forty-seven million, four hundred twelve thousand, nine hundred seventy-six".