216460007236 has 48 divisors (see below), whose sum is σ = 415982189952. Its totient is φ = 97739206400.

The previous prime is 216460007209. The next prime is 216460007237. The reversal of 216460007236 is 632700064612.

It is a junction number, because it is equal to n+sod(n) for n = 216460007195 and 216460007204.

It is not an unprimeable number, because it can be changed into a prime (216460007237) 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, 12637350 + ... + 12654466.

It is an arithmetic number, because the mean of its divisors is an integer number (8666295624).

Almost surely, 2^216460007236 is an apocalyptic number.

It is an amenable number.

216460007236 is a deficient number, since it is larger than the sum of its proper divisors (199522182716).

216460007236 is a wasteful number, since it uses less digits than its factorization.

216460007236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19020 (or 19018 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 216460007236 in words is "two hundred sixteen billion, four hundred sixty million, seven thousand, two hundred thirty-six".