216276924948672 has 112 divisors (see below), whose sum is σ = 654346198137600. Its totient is φ = 61758827031552.

The previous prime is 216276924948671. The next prime is 216276924948691. The reversal of 216276924948672 is 276849429672612.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 216276924948594 and 216276924948603.

It is not an unprimeable number, because it can be changed into a prime (216276924948671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42623547 + ... + 47427002.

Almost surely, 2^{216276924948672} is an apocalyptic number.

It is an amenable number.

216276924948672 is an abundant number, since it is smaller than the sum of its proper divisors (438069273188928).

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

216276924948672 is a wasteful number, since it uses less digits than its factorization.

216276924948672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90052358 (or 90052348 counting only the distinct ones).

The product of its digits is 1755758592, while the sum is 75.

The spelling of 216276924948672 in words is "two hundred sixteen trillion, two hundred seventy-six billion, nine hundred twenty-four million, nine hundred forty-eight thousand, six hundred seventy-two".