16909490088 has 48 divisors (see below), whose sum is σ = 46026708000. Its totient is φ = 5608167840.

The previous prime is 16909490077. The next prime is 16909490111. The reversal of 16909490088 is 88009490961.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575758 + ... + 604413.

It is an arithmetic number, because the mean of its divisors is an integer number (958889750).

Almost surely, 2^16909490088 is an apocalyptic number.

16909490088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16909490088 is an abundant number, since it is smaller than the sum of its proper divisors (29117217912).

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

16909490088 is a wasteful number, since it uses less digits than its factorization.

16909490088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180382 (or 1180375 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 16909490088 in words is "sixteen billion, nine hundred nine million, four hundred ninety thousand, eighty-eight".