16973037864 has 256 divisors, whose sum is σ = 52823923200. Its totient is φ = 5021761536.

The previous prime is 16973037859. The next prime is 16973037869. The reversal of 16973037864 is 46873037961.

It is an interprime number because it is at equal distance from previous prime (16973037859) and next prime (16973037869).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 16973037864.

It is not an unprimeable number, because it can be changed into a prime (16973037869) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6163912 + ... + 6166664.

It is an arithmetic number, because the mean of its divisors is an integer number (206343450).

Almost surely, 2^16973037864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16973037864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26411961600).

16973037864 is an abundant number, since it is smaller than the sum of its proper divisors (35850885336).

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

16973037864 is a wasteful number, since it uses less digits than its factorization.

16973037864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 16973037864 in words is "sixteen billion, nine hundred seventy-three million, thirty-seven thousand, eight hundred sixty-four".