16969291140 has 48 divisors (see below), whose sum is σ = 47832926400. Its totient is φ = 4494771840.

The previous prime is 16969291123. The next prime is 16969291181. The reversal of 16969291140 is 4119296961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16969291140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940126 + ... + 958005.

It is an arithmetic number, because the mean of its divisors is an integer number (996519300).

Almost surely, 2^16969291140 is an apocalyptic number.

16969291140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16969291140 is an abundant number, since it is smaller than the sum of its proper divisors (30863635260).

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

16969291140 is a wasteful number, since it uses less digits than its factorization.

16969291140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898292 (or 1898290 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 16969291140 in words is "sixteen billion, nine hundred sixty-nine million, two hundred ninety-one thousand, one hundred forty".