653402163560 has 64 divisors (see below), whose sum is σ = 1536603264000. Its totient is φ = 249585278976.

The previous prime is 653402163551. The next prime is 653402163569. The reversal of 653402163560 is 65361204356.

It is an interprime number because it is at equal distance from previous prime (653402163551) and next prime (653402163569).

It is not an unprimeable number, because it can be changed into a prime (653402163569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26585 + ... + 1143464.

It is an arithmetic number, because the mean of its divisors is an integer number (24009426000).

Almost surely, 2^653402163560 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 653402163560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768301632000).

653402163560 is an abundant number, since it is smaller than the sum of its proper divisors (883201100440).

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

653402163560 is a wasteful number, since it uses less digits than its factorization.

653402163560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170690 (or 1170686 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 653402163560 in words is "six hundred fifty-three billion, four hundred two million, one hundred sixty-three thousand, five hundred sixty".