6121610161216 has 28 divisors (see below), whose sum is σ = 13251894725520. Its totient is φ = 2782550072960.

The previous prime is 6121610161207. The next prime is 6121610161241.

6121610161216 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6121610161216² (a number of 26 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347733786 + ... + 4347735193.

Almost surely, 2^{6121610161216} is an apocalyptic number.

It is an amenable number.

6121610161216 is an abundant number, since it is smaller than the sum of its proper divisors (7130284564304).

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

6121610161216 is a wasteful number, since it uses less digits than its factorization.

6121610161216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8695469002 (or 8695468992 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

It can be divided in two parts, 6121610 and 161216, that added together give a palindrome (6282826).

The spelling of 6121610161216 in words is "six trillion, one hundred twenty-one billion, six hundred ten million, one hundred sixty-one thousand, two hundred sixteen".