653564112740 has 192 divisors, whose sum is σ = 1763910328320. Its totient is φ = 197508426240.

The previous prime is 653564112653. The next prime is 653564112749. The reversal of 653564112740 is 47211465356.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 653564112691 and 653564112700.

It is not an unprimeable number, because it can be changed into a prime (653564112749) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7702466 + ... + 7786854.

It is an arithmetic number, because the mean of its divisors is an integer number (9187032960).

Almost surely, 2^653564112740 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 653564112740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881955164160).

653564112740 is an abundant number, since it is smaller than the sum of its proper divisors (1110346215580).

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

653564112740 is a wasteful number, since it uses less digits than its factorization.

653564112740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84570 (or 84568 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 653564112740 in words is "six hundred fifty-three billion, five hundred sixty-four million, one hundred twelve thousand, seven hundred forty".