16803958935504 has 80 divisors (see below), whose sum is σ = 46779010451712. Its totient is φ = 5167182365184.

The previous prime is 16803958935457. The next prime is 16803958935523. The reversal of 16803958935504 is 40553985930861.

It is a super-2 number, since 2×16803958935504² (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 15 ways as a sum of consecutive naturals, for example, 7518027 + ... + 9493610.

Almost surely, 2^{16803958935504} is an apocalyptic number.

It is an amenable number.

16803958935504 is an abundant number, since it is smaller than the sum of its proper divisors (29975051516208).

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

16803958935504 is a wasteful number, since it uses less digits than its factorization.

16803958935504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013244 (or 17013238 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 66.

The spelling of 16803958935504 in words is "sixteen trillion, eight hundred three billion, nine hundred fifty-eight million, nine hundred thirty-five thousand, five hundred four".