218056532876 has 48 divisors (see below), whose sum is σ = 479245166400. Its totient is φ = 86264115840.

The previous prime is 218056532843. The next prime is 218056532927. The reversal of 218056532876 is 678235650812.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6094985 + ... + 6130656.

It is an arithmetic number, because the mean of its divisors is an integer number (9984274300).

Almost surely, 2^218056532876 is an apocalyptic number.

218056532876 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

218056532876 is an abundant number, since it is smaller than the sum of its proper divisors (261188633524).

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

218056532876 is a wasteful number, since it uses less digits than its factorization.

218056532876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225679 (or 12225663 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 218056532876 in words is "two hundred eighteen billion, fifty-six million, five hundred thirty-two thousand, eight hundred seventy-six".