654340700000 has 144 divisors (see below), whose sum is σ = 1734052607280. Its totient is φ = 241602240000.

The previous prime is 654340699967. The next prime is 654340700011. The reversal of 654340700000 is 7043456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048331 + ... + 1551669.

It is an arithmetic number, because the mean of its divisors is an integer number (12042031995).

Almost surely, 2^654340700000 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 654340700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867026303640).

654340700000 is an abundant number, since it is smaller than the sum of its proper divisors (1079711907280).

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

654340700000 is an equidigital number, since it uses as much as digits as its factorization.

654340700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503387 (or 503359 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 654340700000 its reverse (7043456), we get a palindrome (654347743456).

The spelling of 654340700000 in words is "six hundred fifty-four billion, three hundred forty million, seven hundred thousand".