16975308798 has 24 divisors (see below), whose sum is σ = 42034098288. Its totient is φ = 4850088192.

The previous prime is 16975308797. The next prime is 16975308799. The reversal of 16975308798 is 89780357961.

16975308798 is a `hidden beast` number, since 1 + 6 + 9 + 7 + 530 + 8 + 7 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (16975308797) and next prime (16975308799).

It is a super-2 number, since 2×16975308798² (a number of 21 digits) contains 22 as substring.

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 (16975308797) 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, 67362211 + ... + 67362462.

It is an arithmetic number, because the mean of its divisors is an integer number (1751420762).

Almost surely, 2^16975308798 is an apocalyptic number.

16975308798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16975308798 is an abundant number, since it is smaller than the sum of its proper divisors (25058789490).

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

16975308798 is a wasteful number, since it uses less digits than its factorization.

16975308798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134724688 (or 134724685 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 16975308798 in words is "sixteen billion, nine hundred seventy-five million, three hundred eight thousand, seven hundred ninety-eight".