16704653996540 has 24 divisors (see below), whose sum is σ = 36211378987392. Its totient is φ = 6466317675840.

The previous prime is 16704653996519. The next prime is 16704653996573. The reversal of 16704653996540 is 4569935640761.

It is a super-3 number, since 3×16704653996540³ (a number of 41 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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, 13471494539 + ... + 13471495778.

It is an arithmetic number, because the mean of its divisors is an integer number (1508807457808).

Almost surely, 2^{16704653996540} is an apocalyptic number.

16704653996540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16704653996540 is an abundant number, since it is smaller than the sum of its proper divisors (19506724990852).

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

16704653996540 is a wasteful number, since it uses less digits than its factorization.

16704653996540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26942990357 (or 26942990355 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 65.

The spelling of 16704653996540 in words is "sixteen trillion, seven hundred four billion, six hundred fifty-three million, nine hundred ninety-six thousand, five hundred forty".