16953206847 has 8 divisors (see below), whose sum is σ = 22625828400. Its totient is φ = 11291361600.

The previous prime is 16953206821. The next prime is 16953206867. The reversal of 16953206847 is 74860235961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16953206847 - 2⁶ = 16953206783 is a prime.

It is a super-2 number, since 2×16953206847² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16953206847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16953206807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690404 + ... + 2696697.

It is an arithmetic number, because the mean of its divisors is an integer number (2828228550).

It is a 1-persistent number, because it is pandigital, but 2⋅16953206847 = 33906413694 is not.

Almost surely, 2^16953206847 is an apocalyptic number.

16953206847 is a deficient number, since it is larger than the sum of its proper divisors (5672621553).

16953206847 is a wasteful number, since it uses less digits than its factorization.

16953206847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388153.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 16953206847 in words is "sixteen billion, nine hundred fifty-three million, two hundred six thousand, eight hundred forty-seven".