216682753355 has 16 divisors (see below), whose sum is σ = 275584848480. Its totient is φ = 162989194752.

The previous prime is 216682753337. The next prime is 216682753373. The reversal of 216682753355 is 553357286612.

It is an interprime number because it is at equal distance from previous prime (216682753337) and next prime (216682753373).

It is a cyclic number.

It is not a de Polignac number, because 216682753355 - 2²⁴ = 216665976139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216682753297 and 216682753306.

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, 1164224 + ... + 1337453.

It is an arithmetic number, because the mean of its divisors is an integer number (17224053030).

Almost surely, 2^216682753355 is an apocalyptic number.

216682753355 is a deficient number, since it is larger than the sum of its proper divisors (58902095125).

216682753355 is a wasteful number, since it uses less digits than its factorization.

216682753355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502718.

The product of its digits is 9072000, while the sum is 53.

The spelling of 216682753355 in words is "two hundred sixteen billion, six hundred eighty-two million, seven hundred fifty-three thousand, three hundred fifty-five".