16996681545486 has 16 divisors (see below), whose sum is σ = 34294189314384. Its totient is φ = 5615422811264.

The previous prime is 16996681545451. The next prime is 16996681545491. The reversal of 16996681545486 is 68454518669961.

It is a super-2 number, since 2×16996681545486² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12534425241 + ... + 12534426596.

It is an arithmetic number, because the mean of its divisors is an integer number (2143386832149).

Almost surely, 2^{16996681545486} is an apocalyptic number.

16996681545486 is an abundant number, since it is smaller than the sum of its proper divisors (17297507768898).

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

16996681545486 is a wasteful number, since it uses less digits than its factorization.

16996681545486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25068851955.

The product of its digits is 2687385600, while the sum is 78.

The spelling of 16996681545486 in words is "sixteen trillion, nine hundred ninety-six billion, six hundred eighty-one million, five hundred forty-five thousand, four hundred eighty-six".