2163465606516 has 96 divisors (see below), whose sum is σ = 5130305943168. Its totient is φ = 709514588160.

The previous prime is 2163465606479. The next prime is 2163465606517. The reversal of 2163465606516 is 6156065643612.

It is a super-3 number, since 3×2163465606516³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163465606517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193835976 + ... + 193847136.

It is an arithmetic number, because the mean of its divisors is an integer number (53440686908).

Almost surely, 2^{2163465606516} is an apocalyptic number.

It is an amenable number.

2163465606516 is an abundant number, since it is smaller than the sum of its proper divisors (2966840336652).

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

2163465606516 is a wasteful number, since it uses less digits than its factorization.

2163465606516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321 (or 12319 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 2163465606516 in words is "two trillion, one hundred sixty-three billion, four hundred sixty-five million, six hundred six thousand, five hundred sixteen".