216061076102165 has 32 divisors (see below), whose sum is σ = 296609512552704. Its totient is φ = 148007650936320.

The previous prime is 216061076102159. The next prime is 216061076102177. The reversal of 216061076102165 is 561201670160612.

It is a happy number.

It is not a de Polignac number, because 216061076102165 - 2⁴ = 216061076102149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139224377 + ... + 140767713.

It is an arithmetic number, because the mean of its divisors is an integer number (9269047267272).

Almost surely, 2^{216061076102165} is an apocalyptic number.

It is an amenable number.

216061076102165 is a deficient number, since it is larger than the sum of its proper divisors (80548436450539).

216061076102165 is a wasteful number, since it uses less digits than its factorization.

216061076102165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547357.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 216061076102165 in words is "two hundred sixteen trillion, sixty-one billion, seventy-six million, one hundred two thousand, one hundred sixty-five".