16136485007664 has 80 divisors (see below), whose sum is σ = 47643133541120. Its totient is φ = 4610222749440.

The previous prime is 16136485007653. The next prime is 16136485007677. The reversal of 16136485007664 is 46670058463161.

It is a super-2 number, since 2×16136485007664² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6733902 + ... + 8810130.

It is an arithmetic number, because the mean of its divisors is an integer number (595539169264).

Almost surely, 2^{16136485007664} is an apocalyptic number.

16136485007664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16136485007664 is an abundant number, since it is smaller than the sum of its proper divisors (31506648533456).

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

16136485007664 is a wasteful number, since it uses less digits than its factorization.

16136485007664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099378 (or 2099372 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 16136485007664 in words is "sixteen trillion, one hundred thirty-six billion, four hundred eighty-five million, seven thousand, six hundred sixty-four".