216607016707 has 2 divisors, whose sum is σ = 216607016708. Its totient is φ = 216607016706.

The previous prime is 216607016693. The next prime is 216607016737. The reversal of 216607016707 is 707610706612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216607016707 - 2¹⁹ = 216606492419 is a prime.

It is not a weakly prime, because it can be changed into another prime (216607016737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108303508353 + 108303508354.

It is an arithmetic number, because the mean of its divisors is an integer number (108303508354).

Almost surely, 2^216607016707 is an apocalyptic number.

216607016707 is a deficient number, since it is larger than the sum of its proper divisors (1).

216607016707 is an equidigital number, since it uses as much as digits as its factorization.

216607016707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 216607016707 in words is "two hundred sixteen billion, six hundred seven million, sixteen thousand, seven hundred seven".