16946885088 has 72 divisors (see below), whose sum is σ = 55077383088. Its totient is φ = 4841966592.

The previous prime is 16946885083. The next prime is 16946885147. The reversal of 16946885088 is 88058864961.

16946885088 is a `hidden beast` number, since 1 + 6 + 9 + 46 + 88 + 508 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16946885083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4201081 + ... + 4205112.

It is an arithmetic number, because the mean of its divisors is an integer number (764963654).

Almost surely, 2^16946885088 is an apocalyptic number.

16946885088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16946885088 is an abundant number, since it is smaller than the sum of its proper divisors (38130498000).

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

16946885088 is a wasteful number, since it uses less digits than its factorization.

16946885088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406216 (or 8406205 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 16946885088 in words is "sixteen billion, nine hundred forty-six million, eight hundred eighty-five thousand, eighty-eight".