216545052835 has 16 divisors (see below), whose sum is σ = 268326116352. Its totient is φ = 167591743200.

The previous prime is 216545052733. The next prime is 216545052859. The reversal of 216545052835 is 538250545612.

It is not a de Polignac number, because 216545052835 - 2¹⁵ = 216545020067 is a prime.

It is a Duffinian 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, 234712 + ... + 698698.

It is an arithmetic number, because the mean of its divisors is an integer number (16770382272).

Almost surely, 2^216545052835 is an apocalyptic number.

216545052835 is a deficient number, since it is larger than the sum of its proper divisors (51781063517).

216545052835 is a wasteful number, since it uses less digits than its factorization.

216545052835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467034.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 216545052835 in words is "two hundred sixteen billion, five hundred forty-five million, fifty-two thousand, eight hundred thirty-five".