16112461668 has 48 divisors (see below), whose sum is σ = 38975279616. Its totient is φ = 5175233280.

The previous prime is 16112461667. The next prime is 16112461709. The reversal of 16112461668 is 86616421161.

It is a super-2 number, since 2×16112461668² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16112461661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6271 + ... + 179622.

It is an arithmetic number, because the mean of its divisors is an integer number (811984992).

Almost surely, 2^16112461668 is an apocalyptic number.

It is an amenable number.

16112461668 is an abundant number, since it is smaller than the sum of its proper divisors (22862817948).

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

16112461668 is a wasteful number, since it uses less digits than its factorization.

16112461668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186164 (or 186162 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The spelling of 16112461668 in words is "sixteen billion, one hundred twelve million, four hundred sixty-one thousand, six hundred sixty-eight".