1356713568 has 216 divisors, whose sum is σ = 4529371392. Its totient is φ = 384072192.

The previous prime is 1356713551. The next prime is 1356713573. The reversal of 1356713568 is 8653176531.

1356713568 is a `hidden beast` number, since 13 + 5 + 6 + 71 + 3 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1791846 + ... + 1792602.

It is an arithmetic number, because the mean of its divisors is an integer number (20969312).

Almost surely, 2^1356713568 is an apocalyptic number.

1356713568 is a gapful number since it is divisible by the number (18) 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 1356713568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264685696).

1356713568 is an abundant number, since it is smaller than the sum of its proper divisors (3172657824).

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

1356713568 is a wasteful number, since it uses less digits than its factorization.

1356713568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 896 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 1356713568 is about 36833.5929281953. The cubic root of 1356713568 is about 1107.0384947555.

The spelling of 1356713568 in words is "one billion, three hundred fifty-six million, seven hundred thirteen thousand, five hundred sixty-eight".