16919330958 has 24 divisors (see below), whose sum is σ = 36863353800. Its totient is φ = 5608268784.

The previous prime is 16919330951. The next prime is 16919330983. The reversal of 16919330958 is 85903391961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16919330951) 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, 2622373 + ... + 2628816.

It is an arithmetic number, because the mean of its divisors is an integer number (1535973075).

Almost surely, 2^16919330958 is an apocalyptic number.

16919330958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16919330958 is an abundant number, since it is smaller than the sum of its proper divisors (19944022842).

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

16919330958 is a wasteful number, since it uses less digits than its factorization.

16919330958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251376 (or 5251373 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The spelling of 16919330958 in words is "sixteen billion, nine hundred nineteen million, three hundred thirty thousand, nine hundred fifty-eight".