654000171000 has 256 divisors, whose sum is σ = 2226992901120. Its totient is φ = 158473280000.

The previous prime is 654000170987. The next prime is 654000171031. The reversal of 654000171000 is 171000456.

654000171000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124308370 + ... + 124313630.

It is an arithmetic number, because the mean of its divisors is an integer number (8699191020).

Almost surely, 2^654000171000 is an apocalyptic number.

654000171000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654000171000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113496450560).

654000171000 is an abundant number, since it is smaller than the sum of its proper divisors (1572992730120).

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

654000171000 is a wasteful number, since it uses less digits than its factorization.

654000171000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063 (or 9049 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 654000171000 its reverse (171000456), we get a palindrome (654171171456).

The spelling of 654000171000 in words is "six hundred fifty-four billion, one hundred seventy-one thousand".