216310000013612 has 24 divisors (see below), whose sum is σ = 378591375392832. Its totient is φ = 108141036393600.

The previous prime is 216310000013593. The next prime is 216310000013623.

216310000013612 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×216310000013612² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437458408 + ... + 1437608880.

It is an arithmetic number, because the mean of its divisors is an integer number (15774640641368).

Almost surely, 2^{216310000013612} is an apocalyptic number.

It is an amenable number.

216310000013612 is a deficient number, since it is larger than the sum of its proper divisors (162281375379220).

216310000013612 is a wasteful number, since it uses less digits than its factorization.

216310000013612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194489 (or 194487 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 2163100000 and 13612, that added together give a palindrome (2163113612).

The spelling of 216310000013612 in words is "two hundred sixteen trillion, three hundred ten billion, thirteen thousand, six hundred twelve".