16116708521684 has 6 divisors (see below), whose sum is σ = 28204239912954. Its totient is φ = 8058354260840.

The previous prime is 16116708521663. The next prime is 16116708521723. The reversal of 16116708521684 is 48612580761161.

It can be written as a sum of positive squares in only one way, i.e., 16116210250000 + 498271684 = 4014500^2 + 22322^2 .

It is a super-3 number, since 3×16116708521684³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014588565207 + ... + 2014588565214.

It is an arithmetic number, because the mean of its divisors is an integer number (4700706652159).

Almost surely, 2^{16116708521684} is an apocalyptic number.

It is an amenable number.

16116708521684 is a deficient number, since it is larger than the sum of its proper divisors (12087531391270).

16116708521684 is a wasteful number, since it uses less digits than its factorization.

16116708521684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029177130425 (or 4029177130423 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 16116708521684 in words is "sixteen trillion, one hundred sixteen billion, seven hundred eight million, five hundred twenty-one thousand, six hundred eighty-four".