216536006260 has 48 divisors (see below), whose sum is σ = 536450503680. Its totient is φ = 71846046720.

The previous prime is 216536006237. The next prime is 216536006279. The reversal of 216536006260 is 62600635612.

It is a congruent number.

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, 24942205 + ... + 24950884.

It is an arithmetic number, because the mean of its divisors is an integer number (11176052160).

Almost surely, 2^216536006260 is an apocalyptic number.

216536006260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216536006260 is an abundant number, since it is smaller than the sum of its proper divisors (319914497420).

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

216536006260 is a wasteful number, since it uses less digits than its factorization.

216536006260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49893136 (or 49893134 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 216536006260 in words is "two hundred sixteen billion, five hundred thirty-six million, six thousand, two hundred sixty".