654025054320 has 640 divisors, whose sum is σ = 2676150144000. Its totient is φ = 145024266240.

The previous prime is 654025054259. The next prime is 654025054343. The reversal of 654025054320 is 23450520456.

654025054320 is a `hidden beast` number, since 6 + 5 + 40 + 2 + 50 + 543 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13066782 + ... + 13116738.

It is an arithmetic number, because the mean of its divisors is an integer number (4181484600).

Almost surely, 2^654025054320 is an apocalyptic number.

654025054320 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 654025054320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338075072000).

654025054320 is an abundant number, since it is smaller than the sum of its proper divisors (2022125089680).

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

654025054320 is a wasteful number, since it uses less digits than its factorization.

654025054320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50038 (or 50026 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 654025054320 its reverse (23450520456), we get a palindrome (677475574776).

The spelling of 654025054320 in words is "six hundred fifty-four billion, twenty-five million, fifty-four thousand, three hundred twenty".