656203414260 has 96 divisors (see below), whose sum is σ = 1901754610560. Its totient is φ = 168862192128.

The previous prime is 656203414249. The next prime is 656203414261. The reversal of 656203414260 is 62414302656.

656203414260 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656203414261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3147582 + ... + 3349578.

It is an arithmetic number, because the mean of its divisors is an integer number (19809943860).

Almost surely, 2^656203414260 is an apocalyptic number.

656203414260 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 656203414260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950877305280).

656203414260 is an abundant number, since it is smaller than the sum of its proper divisors (1245551196300).

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

656203414260 is a wasteful number, since it uses less digits than its factorization.

656203414260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203905 (or 203903 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 656203414260 in words is "six hundred fifty-six billion, two hundred three million, four hundred fourteen thousand, two hundred sixty".