688823800053 has 8 divisors (see below), whose sum is σ = 918445767168. Its totient is φ = 459208849824.

The previous prime is 688823800001. The next prime is 688823800081. The reversal of 688823800053 is 350008328886.

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

It is not a de Polignac number, because 688823800053 - 2¹⁰ = 688823799029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 688823799969 and 688823800005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (688823800153) 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, 1520725 + ... + 1921002.

It is an arithmetic number, because the mean of its divisors is an integer number (114805720896).

Almost surely, 2^688823800053 is an apocalyptic number.

It is an amenable number.

688823800053 is a deficient number, since it is larger than the sum of its proper divisors (229621967115).

688823800053 is a wasteful number, since it uses less digits than its factorization.

688823800053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508443.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 688823800053 in words is "six hundred eighty-eight billion, eight hundred twenty-three million, eight hundred thousand, fifty-three".