216262564304 has 40 divisors (see below), whose sum is σ = 443687762880. Its totient is φ = 101763399168.

The previous prime is 216262564261. The next prime is 216262564319. The reversal of 216262564304 is 403465262612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7530677 + ... + 7559339.

It is an arithmetic number, because the mean of its divisors is an integer number (11092194072).

Almost surely, 2^216262564304 is an apocalyptic number.

It is an amenable number.

216262564304 is an abundant number, since it is smaller than the sum of its proper divisors (227425198576).

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

216262564304 is a wasteful number, since it uses less digits than its factorization.

216262564304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56427 (or 56421 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 216262564304 in words is "two hundred sixteen billion, two hundred sixty-two million, five hundred sixty-four thousand, three hundred four".